Based on this product's specifications, here are some alternatives and similar models
Arm biceps trainer SIR RICHARDS COMMAND BICEPS BENDER SR1044, adjustable resistance
Summary description:
SIR RICHARDS COMMAND BICEPS BENDER SR1044 is an arm biceps trainer with adjustable resistance designed for isolated biceps workouts. It enables progressive loading through resistance adjustment, suitable for home or gym use to build strength and muscle tone. Compact and portable, the device supports controlled curling motions and helps improve arm definition and training consistency.