Henry Squire VULCAN-P450CS Closed Shackle Diecast Body Padlock with Boron Shackle 50mm The Vulcan P4 50CS from Henry Squire has a security rating of 7 which makes it ideal for sheds, lock ups, gates, garages and storage areas. The body is made from steel with a 9.5mm thick boron shackle. Features: Hardened Boron Alloy Steel Shackle Steel Body with Satin Chrome Body Cover 4 Pin Tumbler Lock Mechanism 50mm Closed Shackle Diecast Body Padlock with Boron Shackle Supplied with 2 Keys Specification: Body width: 33 mm Horizontal Shackle Clearance: 19 mm Length: 55 mm Shackle dia: 9.5 mm Vertical Shackle Clearance: 16 mm Security Rating: 7 Product Group: Vulcan