NEW! 1/4" Aluminum Replacement Wheel for 640-4 & 640-5 Backer Rod Insertion Tools NO DESCRIPTION making it the ideal choice

making it the ideal choice for heavy-duty jobs

9% UV protection for long-term wear

with clear instructions provided in the Instruction Manual for seamless operation and maintenance

including a split pad/pencil pocket

Using one hand

NEW! 1/4" Aluminum Replacement Wheel for 640-4 & 640-5 Backer Rod Insertion Tools NO DESCRIPTION making it the ideal choice1 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