ST Fastening #12 X 1-1/4" Self-Drilling Maxx Steelbinder Metal Roofing Screw, Hex-Washer Head - Burgundy, Qty. 250 RCA225/54-R90 Built-in air gap: Single bubble
Baker’s notes & crumb story
Description
ST Fastening #12 X 1 1 4" Self Drilling Maxx Steelbinder Metal Roofing Screw, Hex Washer Head Burgundy, Qty. 250 RCA225 54 R90 Built in air gap: Single bubble Built in air gap: Single bubble layer reduces heat transfer and minimizes condensation Designed for use with 3 8" to 1 2" wire rope