4in. Closed Cell Foam Backer Rod - 54 LF

Standard Backer Rod is an extruded closed cell, round polyethylene foam material with skin-like texture. Compatible with with butyl, polysulfide,

Tondiamo Caulk Saver Foam Backer Rod for Gaps and Joints Backing Concrete Filler Rope, Gray (5/8 Inch x 100 Ft) - Yahoo Shopping

4 INCH BACKER ROD / SOFT CELL 6 FT. PIECE

Allows Easy Control of Sealant Application Thickness Won't Adhere to Sealants. Closed Cell Backer Rod is a round, flexible, polyethylene foam. used as a thickness control device for elastomeric and other cold-applied sealants. Great for crafts - all sizes are approximate - Shade of Grey will vary Grey Single 3 inch Diameter Backer Rod and Craft Foam in Grey. Shade of grey will vary. Allows Easy Control of Sealant Application Thickness Won't Adhere to Sealants.

Oodles of Noodles 4 inch Diameter Backer Rod Closed Cell - Grey

When you need a resilient material for construction joints, there’s no better option than a polyethylene backer rod. The outer skin is water resistant, which makes it perfect for use in a variety of environmental conditions. Each piece is approximately 72 inches long.

Fill-Rite (2x72) 2-Inch Grey Backer Rod—4 Pack

Frost King 9-ft x 2-in x 1/4-in Black Rubber Foam Garage Weatherstrip in the Weatherstripping department at

S180, Lawn Tractor, 24 HP

Armacell: Backer Rods

1-1/4 Closed Cell Backer Rod - 100 ft Roll : Industrial & Scientific

Backer Rod, Grip Strip™, and Log Gap Cap™ – Sashco

Insul-Joint Expansion Joint 1/4 In x 100 ft Gray- All Sizes