Petzl Ok Screw Lock
Symmetric shape is ideal for use with belay devices, to maximize efficiency no matter which end is closest to the device.
Oval shape works great with pulleys
Available with manual locking system (SCREW-LOCK) or auto-locking system (TRIACT-LOCK)
Certification(s): CE EN 362, CE EN 12275 type B
References M33 SL M33 TL
Weight 75 g 77 g
Locking system SCREW-LOCK TRIACT-LOCK
Major axis strength 24 kN 24 kN
Minor axis strength 10 kN 8 kN
Open gate strength 7 kN 7 kN
Gate opening 19 mm 19 mm
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