The HP900PSWLN Iron Cobra Left-handed Power Glide Double Pedal features the innovative Cobra Coil pedal spring that accelerates the return of the footboard to its original position. The result is unbelievably effortless action that sets the already smooth Iron Cobra apart from all other pedals on the market. The Cobra Coil is a standard feature on all Iron Cobra models. Power Glide off-set cam pedals are typically chosen by players who want steady, powerful, and speedy action.