Porter Cable 42000 9-Piece Assorted Templet Guide Kit for Routers with Case Porter Cable 9-piece assorted templet guide kit for professional power tool routers. This comprehensive set includes seven different templet guides and two lock nuts, all organized within a durable plastic carrying case. Designed for precision woodworking, these guides are compatible with Porter-Cable routers as well as various models from Black & Decker, DeWalt, Elu, Hitachi, and Skil. The kit provides a versatile range of sizes for tasks such as dovetailing, general routing, and hinge butt routing. Measurements: • 42024: 21/32" I.D., 3/4" O.D. • 42027: 11/32" I.D., 7/16" O.D. • 42033: 13/32" I.D., 1/2" O.D. • 42036: 9/32" I.D., 3/8" O.D. • 42042: 5/8" I.D., 51/64" O.D. • 42045: 17/32" I.D., 5/8" O.D. • 42054: 1/4" I.D., 5/16" O.D. • 42237: Lock Nuts (2)