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 functions A1 - Classroom, clockwise B1 - Classroom, anticlockwise C1 - Clutch DA1 - 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 P634 - Single cylinder with small roundFor use with locks accepting Oval profile cylinders. P632 - Double cylinderFor use with locks accepting Oval profile cylinders. P637 - Single cylinder with oval turnFor use with locks accepting Oval profile cylinders.