Haltec 377 5" Lock-On Air Chuck
Chuck locks on valve when cocked on threads. Has greater air flow and seat cannot be blown out if seal fails. Has 1/4" NPT female thread. Replacement washer 313. Also for use with Super Large Bore.
- Quality Lock On Large Bore Chuck (long)
- Made in USA
- Open air flow. Seat Cannot be blown out if seal fails
- 1/4" NPT Female Threads
- Can also be used on Super Large Bore