

Petzl OK Ball-Lock
Description
The Petzl OK BALL-LOCK is an oval aluminium carabiner with an automatic locking system. Its symmetrical shape helps position equipment such as pulleys and rope clamps. It is particularly useful where connected components need to sit evenly within the carabiner. Suitability must always be checked against the instructions for every component in the system.
This version has manufacturer reference M33A BL. Its BALL-LOCK mechanism uses a triple-action opening sequence and includes a lock indicator. This distinguishes it from the OK versions with a screw sleeve or TRIACT-LOCK mechanism. The Keylock design reduces snagging when connecting or removing equipment, while the H-shaped cross-section helps keep the carabiner light.
Petzl lists a weight of 75 g and a gate opening of 23 mm for this version. The stated strengths are 25 kN on the major axis, 8 kN on the minor axis and 7 kN with the gate open. These test ratings do not replace correct use or a functional inspection.
Before each use, inspect the body, gate and locking mechanism as described in Petzl's instructions. Use only compatible equipment and ensure you have the necessary training. Damage, uncertain operation or an unknown history requires proper assessment; this product description is not a substitute for the manufacturer's inspection and retirement criteria.
Construction & materials
Shipping & advice
In-stock items usually ship from our warehouse within 1 to 3 working days. If the item is in stock in one of our stores, you can also pick it up there free of charge. In Pfronten this also works for items that are only in stock in Ronsberg: we bring them over, which usually takes 2 to 4 days. The pickup note above and the checkout show where and when you can pick up. Skis with binding mounting take a little longer: we mount them carefully and let you know as soon as your set is on its way. Personal advice is available by appointment in our store in Ronsberg. Details in our shipping policy.
Payment & financing
We accept all major credit cards, PayPal, Klarna and Shop Pay. With Shop Pay you can pay for your purchase in interest-free instalments.
Warranty & returns
Statutory warranty rights apply, plus the manufacturer's guarantee where one is granted. You can return unused items within 14 days of receipt; register the return in your customer account. We refund the purchase price of the items minus a 5 € return fee (6.90 € from abroad); you receive the return label from us. Skis mounted according to your details are excluded from exchange. Details in our return policy.





