Wrench for 20mm Commercial Rail Linear Guide Roller Carriage CR20MCA - 6101227

Wrench for the 20mm wide Linear Guide Roller Carriage of the Commercial Rail Series - Compatible Carriage: CR20MCA - To adjust the center roller, use an Allen wrench to loosen the screw while stabilizing the roller with an open-end wrench. Rotate the roller to set the desired preload, ensuring smooth movement along the rail without looseness. Once positioned, tighten the screw securely while keeping the roller flat with the open-end wrench.