Mini Hot Air Stirling Engine Motor Stirling Engine Science Experiment Kit Miniature Steam Power Physics Toy Lab Teaching Model Children Physics Science Education Toys

  • EXTREMLY WELL-MADE: This hot air stirling engine motot is made of high‑quality zinc alloy body, aluminum alloy bottom plate, hard, corrosion‑resistant, and long service life. The quartz glass cylinder is high temperature resistance and fracture resistance. Easy to assemble and has collection value. It can be used as a decoration or as a school experiment item. Package list: 1 stirling engine.
  • EXTREMLY WELL-MADE: This hot air stirling engine motot is made of high‑quality zinc alloy body, aluminum alloy bottom plate, hard, corrosion‑resistant, and long service lif....
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Sundance Spas Replacement Quartz Tube 6472-859

  • GENUINE CLEARRAY | This genuine ClearRAY tube is made by Sundance Spas, part # 6472-859.
  • GUARANTEED COMPATIBLE | Tube fits CLEARRAY XL bulbs in both Sundance Spas and Jacuzzi-brand hot tubs.
  • CRYSTAL CLEAR | The pure mineral quartz of this tube provides optimal light pass-through so you get maximum UV sanitation efficiency.
  • INSTALLATION KIT | Comes with latex glove (fingerprints can shorten system life) and complete instructions.
  • TUBE ONLY | Replacement bulb sold separately.
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Quarton Economical 3D-Scanner Line Laser Module VLM-650-41 LPT30-D60 (Fan Angle : 60°)

  • This module has integrated quartz cylindrical lens, collimating lens, laser diode, and APC driver circuit..
  • APC circuit to provide maximum stable laser output power..
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Dr. Infrared Heater Portable Space Heater with Humidifier, 1500-Watt

  • Newly Engineered and Designed in USA with Advanced Dual Heating System. 1500W with High and Low Temperature Settings range 50 to 85 degree.
  • Can heat up a large room with Dual Heating System: Infrared Quartz tube + PTC. Tip-over protection and Overheat protection. Electric Cord 72 Inches long. Amps- 12.5.
  • Built-in humidifier produces a cool mist to add much needed humidity to dry, winter air.
  • Can heat up a large room Dual Heating System: Infrared Quartz tube + PTC for 60% more heat than others. Rated around 5200 BTU..
  • Overheat and tip-over protection built-in with a 12 hour automatic shut-off timer.
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Quartz Glass Tube Replacement for Patio Heater, 4-Sided Pyramid Heater Glass Tube with Rubber Ring - 49.5\ Tall 4\ Diameter

  • [ Fit 4-Sided Pyramid Patio Heaters ] The replacement part designed to fit many of the 4-Sided Outdoor Pyramid Patio Flame Heaters. Don't fit 3 sided (triangle) quartz glass tube for patio heater heater, Please measure before purchase!.
  • [ High Temperature Resistant and Anti-corrision ] This Replacement Tall Glass Tube is quality made from heat resistant quartz glass. It will repair the broken glass in your existing Patio Flame Heater, making it a perfect cost effective solution.
  • [ Packed in Carton and Easy assembly ] One 49.5" * 4" Glass Tube, One Rubber Ring,They will be packed in a carton with foam, which can ensure the glass will be delivered to you hand safely! Our customer's concern is always our top prioriy!.
  • [ Easy to Operate ] Once this product is replaced correctly, it should last for many years with careful handling, and can be changed quite easily without too much fuss..
  • [ Hassle-free Service ] Customer satisfaction is always our perment pursuit. We will always give you our best solution within 24hours!.
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2PCS Quartz Accessory Pack (10mm)

  • 30-Days Replacement or Money Back, any other problems please feel free to contact us..
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At-home laser hair removal for women permanent, Ice cooling IPL hair removal with touch-sensitive button, 0.9s/flash auto slide mode, unlimited flashes, up to 16 joules of 5-level strength, Black

  • UPGRADE COOLING TECHNOLOGY: UCATINI is applied with a dual-smart cooling system, it can cool down up to 50℉ within the 40s by contacting your skin to achieve painless laser hair removal, It totally gets free of discomfort instead of going to the salon.
  • PERMANENT HAIR REDUCTION: A large number of people get significant hair reduction in 6 weeks by using once or twice a week. The quartz tube(Germany-made) and magnetic flat focuser lens ensure each flash target is efficient to the hair root.
  • POWERFUL ENERGY: The high energy can reach up to 16J, with 5 adjustable levels to meet the needs of different skin sensations and treat hair on your arms, legs, underarms, bikini line, and more.
  • ERGONOMIC DESIGN: The device is sleek looking with a metallic matte black finish and gold accents, applied with a touch-sensitive button and dock system, it is quite easy to use and place it. Come with a 4’ cord plug-in wall socket and another cord about the same length to connect the laser to the adapter, twice the length of the others.
  • UCATINI REMARK: Make sure that you are of the right skin tone/hair color and fully read the instruction booklet, so you do it correctly. UCATINI gives 180 days of money back and 2 years of free replacement service.
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The Scope [Explicit]

  • Tube Size: 54mm x 16mm Tube Diameter: 16mm.
  • Allen wrenches included,Laser Range: 50-100 meters.
  • 20mm Picatinny mount fits most Tactical Firearms with or without Rail Slots!.
  • Clear and Extra Bright Laser Beam! Precise and wide Range Windage and Elevation Adjustments for.
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OMTech 80W CO2 Laser Engraver and Cutter with 24x35 Inch Auto Lift Workbed, Autofocus, Laser Engraving Cutting Etching Machine with LightBurn, Compatible with Windows, Mac, Linux System

  • PREMIUM 80W TUBE: This 80W laser engraving and cutting machine by OMTech comes with a high-performance CO2 tube to engrave your designs even more quickly, clearly, and deeply into wood, paper and cardboard, plastics and acrylic, leather and fabric, and a wide range of other nonmetallic materials.
  • MOTORIZED WORKBED & AUTOFOCUS: This OMTech laser cutter offers a wide 24x35 inch workspace made even more useful by the machine's automatic focusing, honeycomb and knife blade engraving platforms, 4 wide pass-through doors, and motorized bed, which eliminates tedious manual adjustment and speeds up your production.
  • RUIDA DIGITAL CONTROLS: The Ruida panel for this laser engraver features advanced functions to realize your sophisticated engravings perfectly.
  • its convenient LCD screen provides complete control over the laser marking process and a Windows-compatible edition of RDWorks v8 comes included for easy precision work.
  • LIGHTBURN SOFTWARE INCLUDED: With LightBurn Software, you can operate the machine with Win 7, 8, 10, Mac OSX and Linux systems. LightBurn gives you full control over all OMTech Co2 Laser Engravers and most other DSP controlled laser engraving tool machines. A license will be sent to you automatically in your order receipt email..
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Stone Pro, Traverfill Travertine Hole Filler, 3 lbs. (Light)

  • VERSATILE: Use it for chipped marble, cracked granite and for flaws in all stone surface. Works on marble, granite, corian, caesarstone, travertine, quartz, and all natural or man-made stone surfaces. It can also be used on ceramic and porcelain tiles..
  • SUPER EASY REPAIRS: No messy prepwork or sanding required. Just clean, apply, level and wipe away smears. The product dries with a smooth glossy finish so there’s no need to polish it..
  • LONG-LASTING STONE COUNTERTOP REPAIRS: Nanotechnology penetrates deeply into the pores of the stone to create strong, permanent repairs.
  • backed by Lifetime Durability Protection..
  • MARBLE OR GRANITE SEAM FILLER: use either the clear or matching color as a seam filler for your stone countertop or worktop..
  • MIX AND MATCH COLORS: Choose from white, black, brown, beige, burgundy to match most marble, granite, travertine, quartz and limestone. Buy a single tube or a multi-tube repair kit and blend colors to match the grain of the stone. Full instructions provided..
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Dabbing Color Banger with Glass Set 90 Degrees, 2 Pearl Balls,Ships From The US (14mm)

  • 30-Days Replacement or Money Back, any other problems please feel free to contact us..
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Fresh-Aire UV Genuine Replacement UV-C Lamp, 15', 2 Year Effective Life

  • Replacement 15" UV-C lamp with 2 year effective life for Fresh-Aire UV Blue-Tube, AHU Series 1, and APCO MAG 15.
  • Quartz UVC lamp with a secondary quartz encapsulation designed to provide higher UV output during operation. 2 year effective life.
  • Must be installed by a licensed contractor.
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Laser Measure, Acegmet 229Ft M/In/Ft Laser Distance Measure Backlit LCD with Mute Function, Measure Distance, Area and Volume, Pythagorean Mode Laser Measuring Device with 2 Bubble Levels

  • [MORE ACCURATE RESULTS] We improve the accuracy of the laser meter by continuously optimizing the algorithm of the laser distance measure and using high quality materials. In traditional laser measuring device the heat generated by the board after multiple uses can significantly affect the accuracy of the measurement. With our product, we upgraded the traditional single laser tube structure to a dual laser tube structure. This change effectively reduces the error caused by excessive temperature..
  • [PRACTICAL FOR MULTIPLE SITUATIONS] Our product can measure up to 229 feet and is suitable for everyday home use as well as measuring large commercial areas such as buildings, factories and warehousing. Simply with one click, you can switch between distance, volume, area measurement, Pythagorean measurement and continuous measurement. You can also freely switch the units in Ft/In/M..
  • [EASY USER EXPERIENCE] The 2-inch large LCD with backlight provides better visibility in low light conditions. Large fonts help you read the data from the laser measurement tool more easily. The laser ruler can store 20 sets of data. When you need to process multiple sets of data, you can use the calculation function of the laser measuring tools. This laser distance measuring to....
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