Comparison : Item # 9584-42, 1/4" O.D. Tube Poly-Hold Compression Fitting-Captive Plastic Sleeve Fitting - Tube to Male Pipe Angle Needle Valve
Item # 9584-44, 1/4" O.D. Tube Poly-Hold Compression Fitting-Captive Plastic Sleeve Fitting - Tube to Male Pipe Angle Needle Valve
Item # 9584-64, 3/8" O.D. Tube Poly-Hold Compression Fitting-Captive Plastic Sleeve Fitting - Tube to Male Pipe Angle Needle Valve