Plastic Replacement Wheel Set for 640-4 & 640-5 Backer Rod Installers MISSINGSIZES Two are required for the

Two are required for the manifold

Crafted from 100% polyester solid knit front and 100% polyester mesh back

The Lightweight Blue 4 Mil Tarp is the ultimate solution for versatile waterproofing and essential UV protection

Standard leather replacement piston for 3-3/8" diameter (80oz) bulk guns including 103-series (manual)

Plastic Replacement Wheel Set for 640-4 & 640-5 Backer Rod Installers MISSINGSIZES Two are required for theComplete set of 4 adjustable replacement wheels for the 640 4 Road Model or 640 5 Standard Model (sold separately) Quickly sets backer rod up to 1" deep in saw cut joints For setting rod deeper up to 2", use replacement wheel 640 G20. Kit Includes: 640 G02 = 1 8" 640 G03 = 1 4" 640 G04 = 3 8" 640 G05 = 1 2" Also available in durable Aluminum