Products Division Huntsville, AL USA http://www.parker.com/ipd us CPI /A ... -LOK Tube Fittings INCHES D TUBE SIZE TUBE STRAIGHT H E INS. NO. O.D ... /4 1.81 2.65 MILLIMETERS D TUBE SIZE TUBE STRAIGHT H E INS. NO. O.D ... FITTING COMMON TUBING MATERIAL BAR STOCK FORGING SPECIFICATION BRASS CA-360 ... CA-377 ASTM-B75 QQ-B 626 Alloy 360 QQ-B 626 Alloy 377 ASME-SB75 ... ASTM-B16 Alloy 360 ASTM-B-124 Alloy 377 (TEMPER "O") CA-345 BS2872 ... CZ122 ASTM-B-453 Alloy 345 STAINLESS STEEL ASME-SA-479 ASME-SA-182 316 ... ASME-SA-213 (Type 316) (1) Type 316-SS BS970 316-S31 ASTM-A-213 BS970 316- ...