Dynair Spot-On Pin, DSB-125
$37.92 / THOU
Spot-Ons and companion clips, sold separately, are a convenient and proven method for fastening insulation blanket or board to sheet metal. Spot-Ons are ring shanked pins, made of 14 gauge low carbon steel, annealed and zinc-plated. Apply using any portable or stationary resistance welding unit with hollow magnetic tip. Available in four lengths, Spot-Ons can accommodate up to 1/2" - 2 1/2" thick insulation.