UniStrand BW 50mm Internal 4 Part Gland Kit

Brass - A copper and Zinc Alloy

Diameter - A measurement across a circle passing through the middle

rubber - Synthetic rubber is any artificial elastomer, usually a polymer, and is used as a substitute for natural rubber.

rubber - Natural rubber is an elastomer derived from the latex containing sap of some plants.

Cable - A series of wires bonded to form a single thread

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