Using the gold coast triceps bar you can target and build up your upper arm strength from your own home r the bar is compatible with all conventional 1 weight plates and comes with two chrome plated spinlock collars there are built in knurled hand grips to ensure a comfortable but firm hold r not limited to working your triceps the bar also comes in handy for chest workouts performing a bench press using a triceps bar causes your elbows to flare out to the side while your hands and lower