P12-3B #3 single 46lb double 76lb x18 u
P12-4B #4 single 50lb double 77lb x18 u
P12-5B #5 single 61lb double 101lb x16u
P12-6B #6 single 70lb double 119lb x14u
P12-7B #7 single 83lb double 163lb x13u
P12-8B #8 single 115lb double 235lb x12u
P12-9B #9 single 156lb double 240lb x11u
