The AVOCET Pioneer 35/92 2 Hook 2 Roller Twin Spindle has 35mm backset, 92mm & 62mm centres, 220mm case height, 50mm case width, is twin spindle and has a latch & deadbolt centre case. This unit features two roller cams for effortless operation & two opposing hooks for enhanced security. IdentificationUsually has “AVOCET” or “WMS” stamped on the faceplate and the center case has a large cut out step in the top corner. GearboxThe latch & deadbolt gearbox has a twin spindle, a case height of 220mm and a case width of 50mm. Additional Locking PointsIn addition to the locking points within the gearbox, the full length strip has 2 hook and 2 roller locking points. ShootboltsThis unit can be fitted with optional shootbolts. Faceplate16mm wide faceplate, ideal for use on UPVC & composite applications and is 2.2m long. Locking Point DistancesLocking Point Distance A = 575mmLocking Point Distance B = 630mmLocking Point Distance C = 735mmLocking Point Distance D = 800mmCroppableThis unit cannot be cropped down on site, please check the required unit length before purchasing. HandingThe latch can be reversed by removing the screw in the latch, taking the latch out, flipping it to the opposite hand, and refitting the screw. Spung/UnsprungThe gearbox is unsprung and must be installed with sprung handles and / or a compatible spring cassette to ensure correct operation and reliable lever return. OperationLocking Method – 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 unlock.