Product Parameters:
M10 swivel caster set with threaded rod design. The rod diameter is 10mm and the rod length is 25mm. Each wheel has a diameter of 50mm, a width of 17mm, and the total height is 65mm. The stated total load capacity for 4 casters is 108kg, with 27kg per caster. Based on the provided information and image, the set includes 4 casters, 2 of which have brakes. The casters feature a rubber construction and a swivel structure for flexible movement.

Core Features:
These heavy-duty swivel casters are designed for smooth and quiet rolling while helping to protect floor surfaces. The brake-equipped casters allow for more controlled positioning when needed, while the swivel design facilitates directional movement. Suitable for both indoor and outdoor use, they are made to traverse various surface types without easily damaging the underlying material.

Suitable Scenarios:
These casters are suitable for workbenches, furniture, transport applications, and other utility installations requiring mobile support. According to the provided information, they can be used on grass, wood floors, tile surfaces, and carpets. They are also described as suitable for furniture bases, heavy industrial applications, sun loungers, and parasol bases.

Product Summary:
This caster set combines an M10 threaded mounting rod, rubber wheels, swivel mobility, and partial braking functionality. With quiet rolling, broad surface adaptability, and use in both indoor and outdoor environments, it offers a practical mobility solution for furniture and utility equipment.