Two replacement O-rings for Bayonet Injector. Fits either the piston or twist lock nozzle. 2 per pack. Compatible with Injectors 6754, 6755, 6756, or 6757. To replace both sets for a dual injector, order 2 packs.

Note: This item will not fit the discontinued old-style Bayonet Injectors: 6750 and 6752. If you are not sure which Injector you have please contact our Customer Service for assistance.