Groz 30" Indestructible Handle Sledgehammer 10 lb. 34514 grip guard chisel 1-1/2" Plastic Valve Extension (Box

1-1/2" Plastic Valve Extension (Box of 50)1 1/2" effective length

or Box of 50

Air inlet and outlet 1/4"(F)

Lower Inserts (5 pk) for Steel Head

Groz 30" Indestructible Handle Sledgehammer 10 lb. 34514 grip guard chisel 1-1/2" Plastic Valve Extension (BoxGroz 30" Indestructible Handle Sledgehammer 10 lb. 34514 Short Description Groz 34514 30" Indestructible Sledge Hammer, 10 lb Description Sledgehammers, Indestructible Handle 30" Length, 10 lb. Head The Groz Sledgehammer with Indestructible handle technology also called the BIG BOY of hammers is designed to take a heavy beating. The handle of Indestructible hammers is constructed with spring steel bars for added strength that are locked into the head