Usage Tips:Features: * and *Made of material, durable and practical to use *This Tapper fit Honeywell or other R-1234yf cans with 1/2" ACME Left-Hand threads, easy to install. *Solid metal construction. *T-Handle for easy control. Specification: *1pc Self-Sealing R1234yf CAN TAP: 1/2" ACME female LH left hand threads. 1/4" Male threads fits R12 hose. verall length 2-1/2 in. *2pc ADAPTERS: 1pc---1/4" SAE Female x 1/2" SAE Male fits R134a yellow hose. 1pc---1/4" SAE Swivel Female x 1/4" SAE Male with valve core. *Universal FitmentYes Package Contents: 1pc Self-Sealing R1234yf CAN 2pc ADAPTERS: Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.