Fittings and Tubings/Flow Control Equipment Grease-free + Restrictor AS-X21 Grease-free + Restrictor AS-X21 Elbow type Universal type Series Port size in the cylinder side Applicable cylinder bore size Type Elbow Universal AS121F-X21 to 421F-X21 AS131F-X21 to 431F-X21 M3 to 1/2 Applicable tubing O.D. Metric size Inch size o2. to o12 o1/8 to o1/2 o2.5 to o100 Series Port size in the cylinder side Type In-line AS1001F-X21 to 4001F-X21 . Applicable tubing O.D. Metric size Inch size o2 to o12 o1/8 to o1/2 Made to Order Made to Order Grease-free Grease-free Polyolefin Tubing Series TPH Soft Polyolefin Tubing Series TPS Soft Fluoropolymer Tubing Series TD/TID Series Features TD/TID Tubing O.D. Metric size Inch size Colors o4, o6, o8, o10, o12 o1/8", o3/16", o1/4" o3/8", o1/2" Translucent  Food Sanitation Law compliant  FDA (United States Food & Drug Administration) *177-1550 dissolution testing compliant  Maximum operating temperature: 260°C (This can vary according to operating pressure.) Series Features TPH Applicable tubing O.D. Colors o4, o6, o8, o10, o12 Black, White, Red, Blue, Yellow, Green  o4, o6: 1.0 MPa o8, o10, o12: 0.7 MPa (at 20°C) Series Features TPS Applicable tubing O.D. Colors o4, o6, o8, o10, o12 Black, White, Red, Blue, Yellow, Green  o4 to o12: 0.7 MPa (at 20°C) Clean room Clean blow Clean room Clean blow . Applicable tubing O.D. o2 is for elbow type only. Clean room Heat resistant High purity Fluoropolymer 48