1-7/8" x 1-7/8" Telescoping Channel 20 ft. - Pre-Galvanized TA Staircase Angles Self-drilling tip penetrates light-gauge steel

Self-drilling tip penetrates light-gauge steel without predrilling

The purlin is secured to the roof sheathing or decking with either knurled pneumatic fasteners or low-profile head

making it ideal for outdoor and high-moisture environments

Wood fence installations

1-7/8" x 1-7/8" Telescoping Channel 20 ft. - Pre-Galvanized TA Staircase Angles Self-drilling tip penetrates light-gauge steelNote: This listing is for the larger 1 7 8" strut channel, designed to allow standard 1 5 8" strut channels to telescope inside. The standard size strut channel must be purchased separately. The 1 7 8" x 1 7 8" Telescoping Channel 20 ft. Pre Galvanized is a versatile and durable component designed for various structural and support applications. It's ideal for creating frameworks, securing systems, and providing support for electrical, plumbing, and