The Squire Immense lock is Sold Secure Bicycle Diamond & Sold Secure Motorcycle Gold with a security rating of 10. It features the Squire Stronghold SS50cs padlock with a 50mm solid hardened steel lock body with a 10mm diameter hardened boron alloy steel closed shackle, a 10mm hardened square alloy steel chain and a six-pin cylinder offering over 250,000 key differs, anti-drill protection and protective dust cover.