Lockwood Door Security Chains 140 Chain Lock - Key Operated 140 Chain Lock - Key Operated 150 Door Chain and Bolt Lockwood Door Chains are designed and manufactured to be strong, secure and convenient. Features Housing and Slide made from diecast zinc Chain made from hardened steel Bolt (150 Door Chain and Bolt) made from hardened steel Specification SuitabilityResidential hinged doors Available in the following finishes Chrome Plate (CP) Polished Brass (PB) The Lockwood Chain Lock range includes 140 Chain Lock- Key Operated 150 Door Chain and Bolt Close Downloads Lockwood General Hardware Catalogue.pdf (.pdf, 2.4 MB) Close Part numbers Display Pack 140 Door Chain - Key Operated Description Part Number Barcode Polished Brass 140PBDP 93-11847-05009-9 Chrome Plate 140CPDP 93-11847-05008-2 150 Door Chain - Chain and Bolt Description Part Number Barcode Polished Brass 150PBDP 93-11847-05011-2 Chrome Plate 150CPDP 93-11847-05010-5 Close Where to buy? Find your local Lockwood stockist. Lockwood Door StopsWall and floor mounting models. Lockwood Sash FastenerDesigned for double hung timber sashes. Lockwood 781/791 Series Panic (Skeleton) BoltsAvailable in a range of lengths.