S.Houle GP-10 Grapple. This is adaptable to all our rock buckets (models BBW, B, HB, SHB) from 6' to 9'. Made of double steel frame and chromolybdene teeth, the GP-10 is tough and durable and can handle all kinds of material. It is designed for use with tractors, skid steer loaders as well as telehandlers.