These couplings are made of high‑quality carbon steel with high strength and reliability. Accurate results that are easy to read. Tee Connector Models: 3/8 Male; 3/8 Female; 1/4 Male; 1/4 Female; M14 1.5; M14 1.5 Female; M18 1.5 Male; M18 1.5 Female; 9/16 Female; 9/16; 7/16 Female; 11/16; M16 1.5; M22 1.5.
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