A weight loading pin is a simple attachment that allows standard or Olympic weight plates to be suspended from a cable, pulley, or strap system for a wide range of loading exercises. For climbers, it is most commonly used for wrist roller exercises, finger and wrist flexion and extension loading, and dead hang progressions where a specific, measurable load needs to be attached to a training device. It is also used with hanging straps or towels for grip and pulling strength work. The iron construction supports up to 130 kg, and the carabiner attachment makes it compatible with most cable and pulley setups.
Loading Pin
Description
How do climbers use a weight loading pin in training and rehabilitation?
Loading pins are used to attach measured weight to training tools such as wrist rollers, finger buckets, or towel hangs. This allows precise progressive loading for finger tendon rehabilitation, wrist strengthening, and grip endurance work — all of which require controlled, incremental increases in resistance over time.
What is the difference between the standard and Olympic versions?
The standard version fits 1-inch diameter weight plates, which are the smaller, lighter plates typically used in home gym settings. The Olympic version fits 2-inch diameter plates, which are the larger plates used on standard barbells. Choose based on the weight plates you already have available.
Is this compatible with hangboards and finger training setups?
Yes. The carabiner attachment makes it straightforward to connect to a strap, loop, or pulley system used with a hangboard or portable training device. Always inspect the carabiner and connection points before each use and replace any worn components immediately.


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