We are dedicated to give everyone the very best houseware products for all home needs, with a focus on dependability, our client satisfaction and great quality. We provide highquality modern products to be enjoyed by many clients. Features. Convert R134A gauge set to R1234YF. High and low side standard 1234YF couplers. 1/2 Acme M x 1/2 Acme F tank adapter. 2 12mm M x 14mm F 1234yf adaptersSpecifications. Weight 2 lbs