Product Description 
The round and square insulation washers are mild steel, galvanized coated. The dome caps are an aluminum material with a stainless steel insert.
- 1 1/2" Locking Square, 1000/cs
- Use to secure insulation to wall anchors
- Hanger loading should not exceed 3lbs. Per hanger. (.75 lbs. per square inch)
- Do not compress insulation when installing self locking washer
- Mild steel, galvanized coated
Dimensions: 1 1/2"
Brand Name: Gemco
Vendor: Ado Products
Please Note: Prices, promotions, styles and availability may vary by store and online. While we do our best to provide accurate item availability information, we cannot guarantee in-stock status and availability as item quantities are constantly changing throughout the day. Inventory last updated 5/24/2013 at 5:00am CT. Rebates are an in-store service; therefore online purchases do not qualify towards rebate redemption.
