[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, & 22. [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. [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. [] The replacement part is made from durable high quality material. Colour: blue, copper-colored Material: plastic, metal Package Contents: 1 * R134a hose 1 * BPV31 puncture valve 1 * R134a low-side quick connector 1 * 1/4 to 1/4 adapter 1 * 1/4 male 5/16 female adapter Only the above package content, other products are not included. 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. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!