Self-Stick Insulation Pins 4-1/2 (500Pcs) with Self-Locking Washers(500pcs)

Do not exceed spacing of 12" between hangers and 2 lb load per hanger. Insulation pins are driven into a surface to secure insulation materials, while self-locking washers are placed over the pins to distribute pressure and prevent the insulation from tearing.

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