HK-122A, used for 1/4", 3/8", 3/16" & 5/16" square ratchet
HK-122B, used for 1/4", 3/16", square 9/16", 1/2" Hex ratchet
info@haikechina.com
(86) 532 6773 8936
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31, Longcheng Road, Shibei District, Qingdao Ctiy, Shandong Province, China
