NEW! 1/2" Aluminum Replacement Wheel for 640-4 & 640-5 Backer Rod Insertion Tools NO DESCRIPTION Durable enough to tackle tough

Durable enough to tackle tough jobs

For use with straight sided metal or plastic pails with inside diameter 10 7/8"

Bends and cuts easily (nozzles are shipped in straight form)

Threaded cap with gasket in center of pail holds gun securely

NEW! 1/2" Aluminum Replacement Wheel for 640-4 & 640-5 Backer Rod Insertion Tools NO DESCRIPTION Durable enough to tackle tough1 2" wide (0. 5") 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