SKTREX Trolley Roller Wheels Limit Trolley Assembly Positioning for Unistrut …

Manufacturer: SKTREX. 【Easy to install】 This hexagon nut only needs to be tightened, and it can be locked into place with the Strut Channel. Simple structure, easy installation 【Impact-resistant】 Trolley Roller Limit uses large rubber blocks and M10 screws for better impact resistance and reduced vibration to protect the trolley assembly.