See the item title for exact ball specs.
NIB 15# Hammer Full Effect Bowling Ball - 15.4/3-4" Pin/3.50oz TW
NIB 15# Hammer HammerHead Bowling Ball - 15.4/3-4" Pin/2.30oz TW
NIB 15# Hammer Zero Mercy Solid Bowling Ball - 15.3/3-4" Pin/2.90oz TW
NIB 15# Hammer Black Widow 3.0 Dynasty Bowling Ball - 15.3/2-3" Pin/3.40oz TW
NIB 15# Hammer Black Widow Tour V1 Bowling Ball - 15.3/3-4" Pin/2.50oz TW
NIB 13# Hammer Full Effect Bowling Ball - 13.3/3-4" Pin/3.100oz TW
