... ) Dimensions(MM)unit weight(g) NT00C2,4,6,10,16,20,25,32,36,40,50,63,80,100 A-78145 Ro30C2 ... ,125,160 A-78180 RT16-002,4,6,8,10,16,20,25,32,36,40,50,63,80,100 ,125,160 ... B-49180 NH002,4,6,8,10,16,20,25,32,36,40,50,63,80,100 ,125,160 ... ,63,80,100,125,160A-122240 RT16-04,6,10,16,20,25,32,36,40,50,63,80,100,125,160B ... -65240 NH04,6,10,16,20,25,32,36,40,50,63,80,100,125,160C ...