... you want 4.we do focus on production quality,and is a good chose for your long time cooperation partner 5.we ... .Surface treatment is zinc plating ,chrome plating,nickle plating6.Weight for one set is about 0.8kg7.Teeth number arrange 13t ... is 100set,we do not mind you order small specification cover AA50, A80, A100, AG100, AK100, AK125SL, ALFA-FIZR, AX100, AX115 ...