Use for securing felt, house wrap, and thin foam. Adjustable depth of drive sets staples to the desired depth quickly and conveniently. Selectable trigger operation converts from sequential to contact operation. Includes internal air filter for maximum reliability. Belt hook for added convenience. Kit includes: Stapler, 1/4" swivel air fitting, carry case, 1000 1" SL staples, 1000 Bostitch caps. Accepts staples: 18-gauge, 5/16" crown, 1/2" to 1-1/2" long.