Henry Squire HSQ35T 35T Stronglock Card (2) Padlocks 38mm Open Shackle Keyed The Henry Squire Stronglock Laminated Padlocks are a medium to high security durable padlock with a hardened steel shackle with a covered steel padlock body with anti corrosion finish. The 4-pin tumbler lock mechanism gives over 1000 key variations. Recommended for sheds garages lockups gates greenhouses toolboxes lockers etc. Keyed alike and masterkeyed available to order. CRIMESTOPPERS endorsed. Size across case: 38 mm. Shackle clearance Vertical: 17 mm (hardened mild steel). Type: 35. Keyed-alike. Card of 2.