Arrow 721189 T72 Heavy Duty Steel Insulated Staples for Installing Cable and Wiring, 11/32-Inch by 19/32-Inch, 300-Pack Product Description The Arrow 721189 insulated staple is designed for non-metallic sheathed cable up to 1/2" wide. It features a special coating that increases holding power over 3 times. Staple Size: 7/8" length (22 mm). by 19/32" width (15 mm). Each box contains 300 pieces. Designed and Assembled in USA. From the Manufacturer The Arrow 721189 insulated staple is designed for non-metallic sheathed cable up to 1/2" wide. It features a special coating that increases holding power over 3 times. Staple Size: 7/8" length (22 mm). by 19/32" width (15 mm). Each box contains 300 pieces. Designed and Assembled in USA. Features Great for installing insulated wire 300 per box For use in Arrow T72 wire and cable staple gun Designed for non-metallic sheathed cable Designed and Assembled in USA USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.