NEW! 3/8" Aluminum Replacement Wheel for 640-4 & 640-5 Backer Rod Insertion Tools CORDLESS Convert a standard 30oz bulk

Convert a standard 30oz bulk or sausage gun into a 54" long stand-up

it ensures both a high level of security and adaptability

Declaration of Conformity (CSA)

Metal Cutting: Medium-Heavy Wall Pipe

NEW! 3/8" Aluminum Replacement Wheel for 640-4 & 640-5 Backer Rod Insertion Tools CORDLESS Convert a standard 30oz bulk3 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