Irwin Tools 1890742 Wire & Cable Pulling Grip, 3/8" to 1/2" Pulling Grips Attaches to installer flute or shank hole for wire pulling Made of durable wire mesh for non-slip grip on large diameter wire or cable 3 Sizes Available: 3/8" to 1/2" wire or cable, 1/2" to 9/16" wire or cable, 3/4" to 1" wire or cable