<b>Features:</b><br>Brand New & High-Quality parts.<br>Premium Quality: The replacement part is made from durable high quality material and well-tested by the manufacturer.<br><br><b>R134a Charging Hose</b><br>The R134a Charging Hose is 19.68" with 2.75“ Air Conditioning Gauge,<br>R-134a Can to R-12/R-22 service port connection,1/4" end fits R12, 22, 502 fittings.<br>And the gauge has scale readings for R134, R12, & 22.<br><br><b>BPV31 Piercing Valve</b><br> BPV31 Piercing Valve ( Not OEM）for HVAC System, <br>3-In-1 Line Tap Piercing Valve for Bullet,<br> Fits 3 sizes of tubing: 1/4", 5/16" and 3/8",<br>include: 1 valve, 1 Hex Key, 2 Adapters.<br><br><b>Adapters</b><br> The 1/4 to 1/4 Adapter with valve core,<br>1/4" Male 5/16" Female Adapter fits for Mini Split System Air Conditioners, HVAC and Refrigeration.<br><br><b>Package include: </b><br>1Pc x R134a Charging Hose,<br>1Pc x BPV31 Piercing Valve,<br>1Pc x R134a Low Side Quick Couple,<br>1Pc x 1/4 to 1/4 Adapter, <br>1Pc x 1/4 Male 5/16 Female Adapter. <br>