Crain Tools is an American manufacturer of professional flooring tools. Including carpet tools, Great selection knee kickers with Power rods extending through the pin plate provide support and improved force transfer to the carpet. Our favorite the Crain 525 Wide Knee Kicker, 4 gripper inserts and a extra row of hardened steel pins. Plus an extra thick pad. Excellent selection of other tools for tucking, cutting and seaming. Vinyl flooring tools, wood floor tools.