ce: 085017 AISI 316 stainless steel body made of high-quality extruded brass, specially treated to prevent oxidation by nickel and chrome bath. All internal components are rust-free: springs, locking pins, lids… Dual coupling system with anti-rust treatment. Maximum resistance to oxidation in the fog chambers ASTM B-117, DIN 50021, ISO 3768 High precision chrome cylinder Supplied with 2 keys The key for the lock Inox50 combined with: cylinder locks series D; Inox Cable/Max50/K50 series Armoured and U series; B5/50; Locks CS125 and CS126.