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Petzl

OK BALL-LOCK

OK BALL-LOCK

SKU: Part #m33a-bl

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Product Description

The Petzl OK BALL-LOCK is a lightweight oval carabiner with a ball-lock gate mechanism, designed for rope access, rigging, and work-at-height applications where a stable, symmetrical connector is required. The oval shape keeps loads — including pulleys, descenders, belay devices, and other hardware — centered on the spine of the carabiner, preventing the load from shifting to the weaker gate side during use. This makes the OK BALL-LOCK particularly well suited for use with pulleys, rigging hardware, and any application where consistent load alignment is important for safe and efficient operation.

The BALL-LOCK gate mechanism uses a push-button ball bearing system that requires a deliberate inward press to open the gate, providing reliable accidental opening resistance while allowing fast, one-handed operation. This locking style is favored in rope access applications where speed of connection is important but security against accidental opening must be maintained. The 23 mm gate opening accommodates a range of ropes, webbing, and hardware commonly used in rope access and fall protection systems.

Major axis strength is rated at 25 kN, with an open gate strength of 7 kN. Certified to CE EN 362, EAC, and UKCA, the OK BALL-LOCK meets European, Russian, and UK connector standards for use in fall protection and rope access systems. Backed by a 3-year guarantee.

Material: Materials not confirmed by available sources — refer to Petzl official product documentation for full material specifications (typically aluminum alloy for carabiners in this category).

Compatible With: Petzl pulleys, descenders, and rigging hardware Petzl rope access and fall protection systems Ropes and hardware within the 23 mm gate opening

Uses: Pulley and rigging hardware attachment Rope access connector applications Fall protection system assembly General rigging and connector use at height Rescue system construction

Key Features: Oval shape keeps loads centered on the spine BALL-LOCK push-button gate for fast one-handed operation with accidental opening resistance Lightweight construction Major axis strength: 25 kN Open gate strength: 7 kN Gate opening: 23 mm CE EN 362 certified EAC certified UKCA certified 3-year guarantee

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