The 2 separate grip positions on the CAP Standard Solid Chromed Super Curl Bar will intensify the isolation and increase your upper arm size in both your biceps and triceps. The Super Curl Bar features a solid steel construction to withstand the wear and tear of your workouts and has a chrome finish to add a high-end look to your home gym. The CAP Standard Solid Chromed Super Curl Bar is designed with fine knurling for a secure grip during heavy weight lifting and fits 1 in standard plates.