BPV-31 Poppet Tap Valve - Compatible with outer diameter tubing 1/4, 5/16, and 3/8. - Tube interchangeable part numbers: AP4502525, BPV31D, GPV14, GPV31, GPV38, GPV56, MPV31. - Made of metal for durability and corrosion resistance. - A handy replacement part for poppet valve systems. R134A AC Refrigerant Charging Hose Kit with Gauge - Suitable for both residential refrigeration and automotive R134A systems. - Cap tap compatible with both R134a breakdown type and self-sealing type R134a. R134A Pierce Tap Hose Assembly - One end features an R134A pierce tap for direct connection to a refrigerant canister. - The opposite end has a 1/4 SAE socket to connect to the male fitting of the refrigerator. - Coloured gauge with Fahrenheit and R134a scaled readings. Use scenarios - Home refrigerator service: use the pierce tap to connect to an R134A canister, attach the 1/4 SAE socket to the refrigerator fitting, and monitor the gauge to recharge the system. - Automotive air conditioning recharge: connect the hose to an automotive R134A circuit using the pierce tap, attach to the vehicle’s service port with the 1/4 SAE connection, and read the gauge to manage the charge. - Replacement or maintenance projects: keep the BPV-31 poppet tap valve on hand as a durable metal replacement part for compatible tubing sizes, ensuring reliable valve operation in refrigeration or cooling systems.