Mutual Industries Standard Backer Rod, 4000 Linear Feet, 1/4 1/4″
Included Components: Backer Rod. 4000 Linear Feet per box. Model: 250-0-0. Item Form: Foam. Water Resistance Level: Not Water Resistant. UPC: 764083002503. Manufacturer: Homan & Bernard. Material: Polyurethane, foam.