Stroke lengths are available in 1-in. increments to 12 in. Standard features include ISO-style repairable cylinders with integral air cushions and dowel-pin locating holes on tooling plate and slide body. Composite bearing models feature oversized guide shafts. Guide rods are made of precision-ground, hardened steel. Tol-O-Matic, 3800 Country Rd. 116, Hamel, MN 55340, (800) 328-2174,