JZ 6 3/4" IADC 137 Kingdream Cone cactus ... salts and soft li mestones. Size and IADC available: 3 3/4" to 26" IADC 415,435,445,417, ... 152.4mm(6”),155.5mm(6 1/8”),158.7mm(6 1/4”),161.9mm(6 3/8”),165.1mm(6 1/2 ... ”)190.5mm(7 1/2”),193.6mm(7 5/8”),200.0mm(7 7/8”)212.7mm(8 3 ... 0 (13 5/8”),349.2(13 3/4”)374.6(14 3/4”)381(15”),393.7(15 1 ... Metal/Rubber Seal API Kingdream Newest 6 3/4" IADC 137 Cone cactus