3M™ Tri-Flange Probed Test Plugs - 50 pairs per case 3M™ Confined Space Winch Cable Assembly with or without straps

with or without straps

and internal structures of the eye

4 per pack

including high-strength aluminum

and braking trolley made of corrosion-resistant steel

3M™ Tri-Flange Probed Test Plugs - 50 pairs per case 3M™ Confined Space Winch Cable Assembly with or without straps3M Tri Flange Probed Test Plugs 50 pairs per case These earplugs are not intended for use as hearing protection. Features: Cannot be used for hearing protection. Works with the E A Rfit Validation System. Allows you to conduct an earplug fit test for the Tri Flange and UltraFit Plus earplugs *The NRR may overestimate the hearing protection provided during typical use.