Turbo Switch Grip Jack meta-size-chart-images It's made with a sturdy

It's made with a sturdy frame and hardware

Hyper Grip can be used on your power pad to increase leverage on release and protect against skin irritation

Raised Heel

Hammer realizes the importance of this ball and has done extensive testing to make sure it is precisely what bowlers expect

A high-gloss polish is going to work with the other features of the ball to give you a more reliable

Turbo Switch Grip Jack meta-size-chart-images It's made with a sturdyTurbo Switch Grip Jack Features: Aids in lifting an Inner Sleeve insert up and out of a tight thumb hole. Removable inserts can become difficult to remove when a ball core expands due to hot cold climate changes or simply over time as the ball absorbs lane oil. Ball core expansion puts pressure on the Switch Grip Outer Sleeve which causes difficulty in removing or turning the Inner Sleeve. The Jack aids in removing Inner Sleeves that tighten up in