Insulation anchor washers are used to hold the product in place.
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1 1/2" Round Washers

1 1/2" Round Washers

Price $0.03

Round self-locking 1 1/2" round washers to be used with insulation anchors. 1000 carton quantity.  Pricing is ...

1 1/2" x 1 1/2" Square Washers

1 1/2" x 1 1/2" Square Washers

Price $0.03

Square self-locking 1 1/2" x 1 1/2" washers to be used with insulation anchors. 1000 carton quantity.  Pricing is p...