NEW! 3/8" Aluminum Replacement Wheel for 640-4 & 640-5 Backer Rod Insertion Tools MISSINGSIZES To adjust the harness

To adjust the harness

and 45 degree to make bevel adjustments easy

It includes durable alloy steel snap hooks for secure harness and anchorage connections

replace pack

NEW! 3/8" Aluminum Replacement Wheel for 640-4 & 640-5 Backer Rod Insertion Tools MISSINGSIZES To adjust the harness3 8" wide (0. 375") 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