The 640-4 is a Backer Rod Insertion Tool which is reinforced with a resin handle to withstand rough use on surfaces like concrete and roadways.

Buy Now From Amazon

Product Review

The 640-4 is a Backer Rod Insertion Tool which is reinforced with a resin handle to withstand rough use on surfaces like concrete and roadways.

Similar Products

1/4" Closed Cell Backer Rod - 100 ft RollMutual Industries 250-0-0 Standard Backer Rod, 4000 Linear Feet, 1/4"Sashco 30251 Pre-Caulking Filler Rope Backer Rod Roll, 100' Length x 1/4" Width, Grey, 1/4" x 100'1/2" Closed Cell Backer Rod - 100 ft RollAlbion Engineering 958-G01 Streamline Caulk Spatula 7-Piece SetPre-Caulking Filler Rope Backer Rod, 1/2-Inch x 100-Feet, GreyFrost King C21CP Caulk Saver Bulk Contractor Pack, 3/8 inch Diameter x 350' Long,,, GreyPre-Caulking Filler Rope Backer Rod Roll, 50' Length x 3/4" Width, GreySashco 30623 Pre-Caulking Filler Rope Backer Rod 5/8-Inch x 50-Feet, GreyNewborn 255 Super Smooth Rod Revolving Frame Caulking Gun, 1/4 Gallon Cartridge, 18:1 Thrust Ratio