KENRICK Excalibur 3 Hook & 3 Roller With 2 Anti-Lift Bolts Single SpindleThe Kenrick Excalibur EXDL33SBP is a latch and hook bolt system with 92mm centres and a 35mm backset. Together with a 16mm faceplate this single spindle product has 3 hooks, 3 rollers, 2 anti lift bolts and a euro profile lock case; the gearbox is sprung as standard and comes with a snib. Single spindle A Lift lever to engage locking mechanisms and then one full turn of the cylinder to lock. One full turn of the key then push down on the lever to