For residential roofing and sidewall applications. The first hammer tacker to deliver a cap and staple. Easy to use - just pull the trigger and drive it in.  Gets the job done for a fraction of the cost of a pneumatic tool. Promotes best practice installation. Specifications: Capacity: 168 caps- 168 staples; Cap Type: Full 1" plastic cap; Fastener Type: A11 3/8" staples; Weight: 2.6 lbs.