Poly-Hammers The new, Unique DEAD-BLOW, Non-metallic Hammers with replaceable faces Molded Polyurethane head is shot-filled, with screw-in faces, with Screw-in faces can be of different durometers, thus offering variable resiliency of the striking surfaces. When the hammer faces are worn out, just unscrew the face and screw-in a new face, and have a hammer just as good as new, at a fraction of the cost. Hammer handles are steel reinforced, molded integral with the head, with a protruding texture on the handle for a better grip.   Hammers are available in 6 popular sizes ranging from 3/4 lbs. to 7 lbs. Model Number: PH-12 PH-20 PH-24 PH-48 PH-60 PH-88 Face Model F12-* F20-* F24-* F48-* F60-* F88-* Head Length (with faces) 3.3" (84mm) 3.8" (96mm) 4.0" (102 mm) 5.0" (127mm) 6.0" (152mm ) 7.7" (196mm) Face Dia. 1.4" (36mm) 1.8" (46mm) 1.9" (48mm) 2.5" (64mm) 2.9" (74mm) 2.9" (74mm) OAL Hammer length 10" (254mm) 11" (279mm) 11.75" (298mm) 12.75" (324mm) 14.75" (375mm) 19.25" (489mm) Approx. Weight 0.75lbs (.34kg) 1.5lbs (.68kg) 2lbs (.90kg) 3 lbs (1.36kg) 4.5 lbs (2.04kg) 7 lbs (3.17 kg) No. of Hammer per box (with 1 Ea. 90A, 75D Face) 6 6 6 6 2 2 Standard hammers are ORANGE color. Hammer faces are available in 6 color-coded hardness of Urethane as mentioned below: Hammer faces Available Hardness 60 A -Clear (Soft) 70 A - Blue 80 A - Green 90 A - Red 95 A - Amber 75 D - Black ( Hard)