P633 - Single cylinder Application For use with locks accepting Oval profile cylinders. Specification Cylinders are supplied with fixing screw.Standard lengths are 40mm and 45mm.Also available in 81mm (+10).Optional functionsA1 - Classroom, clockwiseB1 - Classroom, anticlockwiseC1 - ClutchDA1 - Dual action Finish Standards Downloads P633 - Single cylinder (.pdf, 133 kB) Close Ordering Options 10511940013 P633 S/D WITH 2 KEYS STEP 4 (40MM) Close P632 - Double cylinderFor use with locks accepting Oval profile cylinders. P637 - Single cylinder with oval turnFor use with locks accepting Oval profile cylinders. P634 - Single cylinder with small roundFor use with locks accepting Oval profile cylinders.