Ratchet Wrench CT-122 1.1/4", 3/8", 3/16", 5/16" square 2. ratchet 3. easy to use, high quality 1. About Products Quality ... , titanium, stainless steel and aluminum tubing. 2. About factoryExperience: With 21 years experience in refrigeration tools field, the leading manufacturer in China ... , improving ourselves to meet more customers’ demands. Ratchet Wrench CT-122 with 4 sizes:1/4", 3/8", 3/16", 5/16 ...