Body Solid GCBT-STK PRO-Select Biceps & Triceps Machine 210lb StackThis unique cam design features intelligent dual function capabilities for the price of one. The bicep tricep machine features a wide range of adjustability from a 7 position seat adjustment to 28 different starting positions ensuring full range of motion. The bicep curl pivots and rotates to accommodate forearm length while reducing wrist stress. Positioned at a 30 degree angle the arm stabilization pad allows proper joint alignment without elbow