They're a lot more expensive, but I prefer the Muscle Clamps, so much smoother and easier to use:

http://www.amazon.com/Muscle-Clamps-OC-11-Olympic-2/dp/B000BJKWL2/ref=sr_1_1?s=sporting-goods&ie=UTF8&qid=1405030421&sr=1-1&keywords=muscle+clamp

Be aware that that price is per clamp, not a set (they shouldn't show two in the picture).