[PUSH CONNECT DESIGN] Simple push in fittings create a secure air tube connection without extra sealing steps. The compact straight shape fits tight layouts and helps speed pneumatic setup in garages shops and repair work. [THREE SIZE ASSORTMENT] Includes 30 straight connectors with 10 pieces each in 14 inch 516 inch and 38 inch tube OD sizes. This mixed set supports common 6mm 8mm and 10mm air lines used with compressors and tools. [PRESSURE READY PERFORMANCE] Built for air systems with a normal pressure range of 0 to 09Mpa and a maximum of 132Mpa. Special groove design improves sealing while reducing insertion resistance during repeated use. [ROTATABLE AND EASY RELEASE] The 360 degree rotatable body allows flexible tube positioning after connection. An elliptic release ring makes disassembly and more labor saving during maintenance or line changes. [PU MATERIAL WITH PTFE THREADS] Made of durable PU for long service life in 0 to 60 degrees C working conditions. Precoated PTFE adhesive threads support reliable sealing for workshops automotive service and industrial air use., Weight: 0.220462262 pounds, Manufacturer: Hyuduo