The Large Steel EPDM washers are designed for use with the Pos-I-Tie® Barrel Screws. The washer allows the masonry tie to also act as a Continuous Insulation fastener to prevent wind blow-off during construction. This is a 1-1/2" diameter steel backed EPDM washer.
Walls and Wall Accessories: Anchors: Masonry Anchors and Accessories