[Sturdy & Safe Installation] These launcher wheels feature a standard M10 thread shank that ensures a strong and secure attachment to any compatible equipment. Threaded design allows for easy installation while providing exceptional stability, preventing wobble or loosening during use. for heavy-duty applications where reliability is crucial.; [Smooth and Quiet Operation] Designed with rubber wheels and precision bearings, these wheels offer ultra-smooth rolling performance without vibration or noise. They glide effortlessly across various surfaces including hardwood, tile, and low-pilot carpet, making them ideal for office environments where quiet movement is essential.; [ Safe Braking ] Each spinning launcher comes equipped with a reliable brake mechanism that allows you to easily lock the wheels in place when needed. This safety feature prevents unwanted movement of furniture or equipment, providing stability during use and peace of mind in busy environments such as hospitals or workshops.; [Versatile Surface Compatibility] Durable rubber casters perform exceptionally well on hard and glossy surfaces, including concrete, laminate, and vinyl floors. The specially formulated rubber compound resists slipping while protecting floors from scratches and marks, making these casters suitable for delicate flooring applications.; [Multi-purpose Application] Designed for universal use, these replacement casters are perfect for upgrading workbenches, office chairs, hospital beds, carts and various pieces of furniture. The 2" diameter provides optimal mobility while maintaining stability, offering an excellent replacement solution for worn or inferior quality wheels.

What's in the box
4 x Hand Tool Sets