Weight Stack Extender Versatile Use: Ideal for gym, fitness studios, and weightlifting projects. This Weight Stack Extender expands your workout options and supports a range of training programs. Quality Material: Steel construction for durable, long term performance and reliability in strength training. Gift: A practical present for family, friends, or partners who enjoy fitness. Essential Fitness Accessory: Simply insert the pin into your weight plates and adjust the load according to training requirements; suitable for all fitness levels. Use scenarios Scenario 1: In a commercial gym or studio, pair with weight stacks on machines to extend resistance for compound lifts and accessory movements, enabling more versatile programming. Scenario 2: In a home gym or training setup, quickly modify load during circuits by adjusting the stack pin without replacing plates. Scenario 3: For progressive overload in strength programs, use to incrementally increase resistance as you advance through your training plan.