Beautiful Gemstones approx 3mm - 10mm - for all gemstone lovers
Gemstones include: amethyst, yellow & red jasper, tigers eye, clear quartz, sodalite, lapis lazuli, citrine, white howlite, unakite, black agate, green moss agate, green aventurine, rose quartz, agate, carnelian, bloodstone and others. Presented in a clear topped display case.
Dimensions and Wide Compatibility: With dimensions of about 22x10.5x9cm/8.66x4.13x3.54inch, this outdoor outlet cover provides ample internal space and is compatible with most power outlets, ensuring convenient use and easy installation.
Durable and Weatherproof: The outdoor electrical box is a protective cover for outdoor power outlets. Made from durable and easy-to-clean PP material, it is waterproof, rainproof, and dustproof, making it suitable for various outdoor charging scenarios.
Premium Material: Made of high-quality durable PP materials, this weatherproof electrical box is not easily deformed or broken. It can withstand harsh weather conditions and last for a long time.
Wide Application: Our weatherproof plug box can be used for various outdoor devices, such as cameras, lights, speakers, and more. It also has safety precautions to prevent short circuits and overloading.
Green cereal bowls: junction box repairer can adjust the angle of the support foot by adjusting the screw, to fix the bottom box. cassette repair device electrical outlet box repair clips compatible with 86 socket bottom box
Cassette repair kit: with the help of our electrical outlet box repair clips, solving the problem of cassette installation.
【User-Friendly】: This Demonstration Primary and Secondary Coil is designed for easy use by both teachers and, simplifying the learning process.
【Durable Construction】: Crafted from materials, this induction coil is built to last through repeated classroom use, ensuring longevity and reliability.
[Versatile Outdoor Use] Suitable for various outdoor applications, this safety cover is ideal for connecting cables for outdoor lighting, security cameras, garden tools, and more. It provides a convenient solution for extending and securing cables in any outdoor setting.
[Reliable Construction] Crafted from premium ABS material, this electrical connection box is sturdy and hard, built to withstand the rigors of outdoor environments, ensuring long lasting performance.
Designed especially for the tempered glass lid that is not only high-strength, impact resistant but also gives a better overview of the work. Perfect for stabilizing wood and other experiments with volatile compounds.
Internal Size for 6.8 L Vacuum Chamber: 15 cm (H) x 22 cm (ID). Maintain high vacuum over 24h.
【Durable Material】: It is made of high strength stainless steel, tempered glass lid is durable and sturdy, which is specially designed for stabilizing wood and experiments with volitile compounds, and can provide a good visibility for work, it is bulletproof.
【Noise Reduction】: Equipped with 2 silencers to reduce the gas releasing noise.
The upgraded version does not need manual continuous pressing during work, which is more convenient, efficient, away from ice sensation, and frees hands
Each of the valves we use is a laboratory-level professional high-quality stainless steel valve that has undergone a pressure test.
【VARIOUS VACUUM EXPERIMENTS】A cup of boiling hot water has been discharged into the bell jar, and then pumped, you can see that the hot water in the cup is boiling again. In addition, this instrument can also be used for experiments such as vacuum fountain, evaporation icing, vacuum coating, and atmospheric pressure.
【VACUUM SOUND JAR】The bell in a vacuum can be used to demonstrate several properties of a vacuum such as Boyle's Law, inability for sound to propagate in a vacuum. The operation of the sound physics demonstration is very simple, so students can have better and happier learning in class.
【 Material】Made of durable material, these GT2 pulleys, timing belt, and idlers are designed for long-lasting and practical use.
【Convenient and Smooth Installation】The GT2 pulley is designed to work seamlessly with the GT2 belt, ensuring easy and hassle-free installation. The scalloped shape of the pulley allows for smooth engagement with the belt teeth, minimizing the risk of slippage.
【 Material】Made of durable material, these GT2 pulleys, timing belt, and idlers are designed for long-lasting and practical use.
【Convenient and Smooth Installation】The GT2 pulley is designed to work seamlessly with the GT2 belt, ensuring easy and hassle-free installation. The scalloped shape of the pulley allows for smooth engagement with the belt teeth, minimizing the risk of slippage.
Experiments pulley: the equipment is neatly packed in a storage box, ensuring storage and transportation, making it convenient for both school laboratories and home education settings.
Student pulley experimental equipment: easy adjustments and modifications can be made during experiments to further explore physics concepts.
【Durable and High-quality】Made of high-quality materials, this Timing Pulley 20&36 Teeth 5mm Bore Synchronous Wheel with Belt/Wrench ensures durability and long-lasting performance.
【Smooth and Accurate Transmission】Designed for synchronous transmission, this pulley and belt combination provides accurate and stable transmission, high efficiency, and smooth operation without sliding. It also offers buffering, damping, and low noise for a hassle-free experience.
【Durable and High-Quality】Made of high-quality materials, this timing belt wheel is durable and long-lasting. It is designed to withstand wear and tear, ensuring reliable performance.
【Wide Compatibility】Suitable for timing belts with a width of 6mm, this timing belt wheel is versatile and compatible with various and other mechanical transmission occasions.