CH38A cap hammer
CH38A Autofeed Cap Hammer delivers the holding power of a cap with the speed and ease of a hammer tacker. The STINGER® CH38A features gravity feed mechanism allowing the tool to airlessly deliver a 1 in. plastic cap with a 3/8 in. staple without a trigger. The CH38A is for use securing roofing underlayment’s, felt and house wrap.
- For use with Stinger 3/8 in. STAPLEPAC® only.
- Holds 168 caps and 168 staples.
- An airless cap system that delivers a cap and a staple.
- Advanced auto-feed feature automatically advances the cap and positions it for the staple.
- Cap fasteners are recommended installation best practice by house wrap manufacturers as caps help seal out moisture that can penetrate sidewalls.
- Provides better holding power than a nail or staple alone, reducing problems with moisture penetration and blow-offs.
- Easy to use.

