Inspection Mirror, 3-1/4 In. Round

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X1 Cotter Pins feature a hardened steel construction and rust-resistant zinc-plated finish. These low-cost and highly versatile fasteners are used virtually everywhere. They are used as a locking device to hold pins or castle nuts in place..

as they are used to secure parts onto a shaft. They fit into grooves in the side of the shaft for a snug fit..Great for projects such as engines and locking mechanisms.

The o ring is placed into a groove to secure them in place, and then compressed between two surfaces.

The o ring is placed into a groove to secure them in place, and then compressed between two surfaces.. X1 Square O-Rings are used to block a path which may otherwise allow a liquid or a gas to escape.