TrimMaster Silver 1-3/8 in. x 72 in. Carpet Gripper Transition Strip H7109 H 6 - The Home Depot
Contract Gripper | Interfloor
Nailed Carpet Grippers For Tufting Frames, sold per 5 pieces of 30cm – Tuftingshop
Amazon.com: Grip-It Magic Stop Rug on Carpet Non-Slip Rug Pad for Area Rugs and Runner Rugs, USA-Made Rug Gripper for Carpet Over Carpet Keeps Rugs in Place On Carpet 5 x 7