Dead Blow Hammer Features include... Replaceable Nylon Tips These dead blow nylon hammers feature a hollow hammer head filled with thousands of tiny steel balls. The inertia of the individual pieces provides a bounce-free, 100% impact. Mar-resistant, comfortable to use. Hickory Handle Sizes include... 3/4" Head, 11-3/4" Length 1" Head, 12" Length 1-3/16" Head, 13" Length 1-3/8" Head, 13" Length 1-9/16" Head, 14" Length 2" Head, 14-1/2" Length