Motor shims with double slots, also known as pre-cut shims, are used at the base of motors and generators for alignment. Our steel motor shims with double slots that have two grooves to ensure that pumps and generators are evenly aligned. Also known as steel base shim with double slots, these motor shims are produced in two thickness 0.5mm and 1.0mm with a fixed width of 20 mm. You can vary the length and groove pitch accordingly. A length of 50mm will have a groove pitch of 30mm, a length of 60mm will give a groove pitch of 40mm and a length of 70mm will provide a groove pitch of 50mm. All our motor shims with double slots are produced in Steel SPCC grade. For other materials and dimensions, please enquire with us.