NEW! 1/4" Aluminum Replacement Wheel for 640-4 & 640-5 Backer Rod Insertion Tools NO DESCRIPTION For use with the AT1500

For use with the AT1500 model AT-line guns

13-2009 regulations and is 100% ISO 17025 third party tested (per the ANSI testing protocols)

9% UV protection for long-term wear

For saw cut or flush joints where material overflows

NEW! 1/4" Aluminum Replacement Wheel for 640-4 & 640-5 Backer Rod Insertion Tools NO DESCRIPTION For use with the AT15001 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