The Iver Stirling Key/Key Entrance Kit pairs decorative Victorian-inspired levers with shouldered backplates for external doors. It includes a 60 mm backset Euro mortice lock with 85 mm centres, a 5-pin dual-function Euro cylinder and two keys, plus faceplate, striker, spindles, tie bolts, screws, dust box, drill template and instructions. Backplate: 250 × 48 mm; lever length: 116 mm; projection: 64 mm. The Stirling lever and backplate are fire rated to 2 hours; accessories are not fire rated.