Pressure Gauge/Fittings and Tubings Grease-free Miniature One-touch Fittings KJ-X17, X39, X94 Series Features KJ Applicable tubing O.D. Connecting thread o2, o3.2, o4, o6 M3, M5, 1/8  One-touch connection  Vacuum from .100 kPa applicable  Compact (20% miniaturization compared to the KQ series)  With sealant as standard  Copper-free (Electroless nickel plated) For o2 tubing X94 Grease-free Rubber material: NBR (With fluoro coated) Color of release button: Light blue Symbol Specifications/Contents Grease-free Rubber material: NBR (With fluoro coated) Color of release button: Light blue Clean specifications (Copper-free, Air blowing, Duplicate package) Grease-free Rubber material: FKM (With fluoro coated) Color of release button: Light blue X17 X39 Made to Order Grease-free Oil-free/External Parts Copper-free Pressure Gauge Series G46E Pressure Gauge for Clean Regulator Series G46---SR A, B Series Features G46E Size (O.D.) Connecting thread o42.5 R1/8, 1/4  Oil-free, external parts copper-free  With limit indicator Series Features G46---SR A, B Size (O.D.) Connecting thread o42.5 R1/8, 1/4  For clean regulators  With limit indicator 43