Sex Nuts, Door Closer, PK 4
Average Rating: n/a
- Fully adjustable from 1 to 6. Include delayed action and back check. Include wood and machine screws. Aluminum finish. Sex nuts not included, order 2WHL7 separately.
- ANSI/BHMA A156.4 Grade 1 UL and C-UL Listed for use on fire doors up to 3 hr.