... Clamp M8,M10 with Accessory and Rubber Size:M12-320mm zinc plated /stainless steel Specificationsworm drive hose ... &w3&w4 seriesAmerican type screw band worm drive hose clampsis mainly used in automobiles, tractors, ships, ... of mechanical device for oil, gas, hydraulic hose connector, various types of rubbertube interface must ... 0.65 12.7 band&screw;300/302 s Remarks: all sizes and material are available ...