Connect the chest strap and ensure it stays against your breastbone

Cuff Wrists with Internal Elastic Tape

Black with Gray interior and accents

freeing up your hands and eliminating pressure behind your ears

Reinforced loop ends for secure hook attachment

NEW! 1/4" Aluminum Replacement Wheel for 640-4 & 640-5 Backer Rod Insertion Tools SPRING2024 Connect the chest strap and1 4" wide (0. 25") x 2 1 2" diameter aluminum wheel Durable, Aluminum wheel for Backer Rod Insertion Tools: 640 4 Road Model or 640 5 Standard Model (sold separately) Excellent wear resistance when working on rough surfaces Quickly sets backer rod up to 1 deep in saw cut joints For setting rod deeper up to 2, use replacement wheel 640 G20. Additional sizes available: 640 G21 = 1 8 640 G22 = 1 4 640 G23 = 3 8 640 G24 = 1 2 Also available in Standard