ABLOY CL291 T-handle cylinder: construction, parameters and selection checks
CL291 is for vending machines and other T-shaped locking handles; the catalogue describes a deadlocking bolt.

Locks, components and selection
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CL291 is for vending machines and other T-shaped locking handles; the catalogue describes a deadlocking bolt.
CY053 is a Rim cylinder with pull tab; catalogue match: RI001, RI002, RI003 rim locks. M5 fixing screw; unthreaded UT1 profile, 1 locking groove.
Single external cylinder without accessories; the catalogue explicitly limits it to replacement use.
CY058 is a Single internal replacement cylinder; catalogue match: Key-operated deadbolt lock, replacement use only. No fixing thread; two 5 mm holes; UT2 profile, two locking grooves.
CY065 is a Narrow-stile double-cylinder assembly; catalogue match: Double-cylinder configuration for narrow-stile door positions. Includes accessories, tailpieces and connecting screws; hardened steel escutcheons.
CY321 uses a Euro-profile half-cylinder construction with an M5 fixing screw. The catalogue separately lists fixed-cam and movable-cam configurations; check against the lock case and door handing.
CY322 uses a Euro-profile double-cylinder construction with an M5 fixing screw. The catalogue separately lists fixed-cam and movable-cam configurations; check against the lock case and door handing.
CY323 uses a Euro-profile key/interior-thumbturn cylinder construction with an M5 fixing screw. The catalogue separately lists fixed-cam and movable-cam configurations; check against the lock case and door handing.
CY402 is a screw-in cylinder with a hardened steel housing; the catalogue pairs it with SP404837 Deadlocking cam. Check thread pitch and the original lock's tailpiece during installation.
CY403 is a screw-in cylinder with a hardened steel housing; the catalogue pairs it with SP404838 Latching cam. Check thread pitch and the original lock's tailpiece during installation.
CY404 is a screw-in cylinder with a brass housing; the catalogue pairs it with SP404837 Deadlocking cam. Check thread pitch and the original lock's tailpiece during installation.
CY405 is a screw-in cylinder with a brass housing; the catalogue pairs it with SP404838 Latching cam. Check thread pitch and the original lock's tailpiece during installation.
CY406 is a Fixed-tailpiece cylinder for American knob locks; catalogue match: American PD knob lock. Fixed tailpiece; catalogue lists 4 included tailpieces.
CY410 is a Floating-tailpiece cylinder for American knob locks; catalogue match: American PD knob lock. Floating tailpiece; catalogue lists included tailpiece.
CY411 has the operating arrangement Keys inside and outside; the catalogue pairs it with the separately ordered LC801 bolt.
CY412 has the operating arrangement Key outside, thumbturn inside; the catalogue pairs it with the separately ordered LC801 bolt.
CY413 has the operating arrangement Key outside, key-lockable thumbturn inside; the catalogue pairs it with the separately ordered LC801 bolt.
CY414 is a External cylinder for rim locks; catalogue match: Lockwood 001, 002, 303, 355 and other rim locks. CLIQ version is approximately 5 mm longer than the mechanical version.
CY501 is a Lockwood 001 internal cylinder; catalogue match: Lockwood 001 Deadlatch. Unassembled supply form excludes the cam assembly.
CY502 is a Lockwood 355 internal cylinder; catalogue match: Lockwood 355 Deadlock. Unassembled supply form excludes the cam assembly.
CY503 is a Cylinder for latch hold-back configuration; catalogue match: Lockwood 3570, 3580 series mortice locks. Hold-back function; check left and right handing separately.
CY504 is a Cylinder with cam configurations for Lockwood mortice locks; catalogue match: Selector 3700, Synergy 3570/3580, 3540 and Pentagon 3P70/3P80. Select M, R, U and other cam configurations according to lock-case function.
CY504EX is the base cylinder for a modular extension system and is also used in specified Lockwood Selector door-lock configurations.
CY505 is a Astra mortice-lock cylinder; catalogue match: Astra mortice locks. Supplied without cam.