American type worm drive hose clamp Size MS01A MS01B MS01D//SAE nomminchItem no. MS01AItem no. MS01BItem no. MS01Dpcs/ ... "*6-1/2"MS01A141165MS01B141165MS01D14116510250104157-1786-1/8"*7"MS01A157178MS01B157178MS01D15717810250 (NOTE)MS01A---12.7mm,W1,(12.7mm bandwidth, W1,all galvanized steel ...