<p>[R134A CHARGING HOSE] The R134a Charging Hose is 19.68inch with 2.75inch Air Conditioning Gauge, R-134a Can to R-12\/R-22 service port connection,1\/4inch end fits R12, 22, 502 fittings.And the gauge has scale readings for R134, R12, \u0026 22.</p> <p>[BPV31 PIERCING VALVE] BPV31 Piercing Valve ( Not Part Number)for HVAC System, 3-In-1 Line Tap Piercing Valve for , Fits 3 sizes of tubing: 1\/4inch, 5\/16inch and 3\/8inch.</p> <p>[ADAPTER] The 1\/4 to 1\/4 Adapter with valve core, 1\/4inch Male 5\/16inch Female Adapter fits for Mini Split System Air Conditioners, HVAC and Refrigeration.</p> <p>[PREMIUM QUALITY] The replacement part is made from durable high quality material.</p> <p>Colour: blue, copper-colored</p> <p>Material: plastic, metal</p> <p>Package Contents:</p> <p>1 * R134a inflation hose</p> <p>1 * BPV31 puncture valve</p> <p>1 * R134a low-side quick connector</p> <p>1 * 1\/4 to 1\/4 adapter</p> <p>1 * 1\/4 male 5\/16 female adapter</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>