American type hose clamp Bandwidth:8mm 10mm 12.7mm Using holes process,wide application scope;Resistance to twist and compression;Torsional moment balance,Tighten solid,tight; Bigger adjusting range,fastener of gentle and harshpipes,with artistic appearance after assembling.Feature:Worm drive design,small friction. Applicable to medium-high grade car or corrosion materials parts con nected.
