𝐑𝟏𝟐𝟑𝟒𝐘𝐅 𝐂𝐡𝐚𝐫𝐠𝐢𝐧𝐠 𝐇𝐨𝐬𝐞: R1234YF AC refrigerant charging hose with colored dials gauge can read for R1234YF system, with 14mm R1234YF low side coupler, also with piercing R1234YF can tap (1/2’’ ACME female X 1/4’’ SAE male) can connect puncture refrigerant cans directly. Pressure Gauge: R1234yf charge hose with rubber coated and copper core, hose working pressure 600-3000 PSI, gauge rated max pressure: 200 PSI, with high accuracy reading gauge. 𝐑𝟏𝟐𝟑𝟒𝐘𝐅 𝐒𝐞𝐥𝐟-𝐒𝐞𝐚𝐥𝐢𝐧𝐠 𝐀𝐝𝐚𝐩𝐭𝐞𝐫: 1/2’’ ACME male x 1/2’’ female left hand R1234yf self-sealing adapter is compatible with R1234yf self-sealing cans, 1/2’’ male flare to connect the R1234yf can tap, the 1/2’’ female flare to connect self-sealing cans. 𝐖𝐢𝐝𝐞 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧: Refrigerator freon recharge hose kit is suitable for home air condition R1234yf refrigerant systems, with R1234yf self sealing adapter, not only can bu used for piercing R1234yf cans but also self sealing cans. 𝐑𝐞𝐟𝐫𝐢𝐠𝐞𝐫𝐚𝐧𝐭 𝐂𝐡𝐚𝐫𝐠𝐢𝐧𝐠 𝐇𝐨𝐬𝐞 𝐊𝐢𝐭: R1234yf refrigerant charging hose kit includes1pcs R1234yf freon recharge hose with guage, LH R1234yf self-sealing adapter. R1234yf refrigerant charging hose kit with 12 months free-worry warranty, if you have any questions about the kit, please feel free to contact us and we will surely provide you with a satisfactory solution. AC Recharge Hose with Gauge: Application: R1234yf Refrigerant Material: Metal & Rubber Connection: 1/4" SAE Female Max Working Pressure: 600 PSI Hose Rated Burst Pressure: 3000 PSI Gauge Rated Max Pressure: 200 PSI R1234YF Piercing Can Opener: Material: Aluminium Alloy Thread: 1/2’’Female x 1/4’’ SAE Male. R1234YF Self-Sealing Adapter: Material: Brass Thread:1/2’’ ACME Male x 1/2’’ Female R1234YF Low Side Quick Coupler: Material: Brass Thread: Female Low Side R134A 14 mm Quick Coupler x Male 1/4’’ SAE FL. Package Includes: 1PC X R1234YF Freon Recharge Hose with Gauge 1PC X R1234YF Piercing Can Opener 1PC X R1234YF Low Side Quick Coupler 1PC X RH R134A Self-Sealing Adapter