3 Dust Cap Ductile IronThe 3 Dust Cap Ductile Iron is designed to protect Camlock couplings from dust, dirt, and debris when not in use. It securely seals the male camlock adapter to prevent contamination and leakage in industrial fluid transfer systems. Specification Value TYPE Dust Cap DESIGN Secure fit with locking arms prevents accidental removal MATERIAL Iron provides higher tensile strength than cast iron MATERIAL CONSTRUCTION Ductile Iron WEIGHT (lbs) 1. 65