Head color: red, green, and blue, black, orange m 3.4*80 mm 3.4*100mm Length: 60mm/70mm/80mm/100mm Neoprene washer: 2mm Standard: gb Head style: round Connection: common bolt Grade: 4.6 Export market: turkey¡ê¬tanzania, korea, brazil, greece, and kenya. Ect. 25kg/ctn
