American type hose clamp bandwith:12.7mm.
Using holes process,wide allication scope;resistance to twist and compression;torsional moment balance, tighten soild, tight.
Bigger adjusting range, fastener of gentle and harsh pipes, with artistic apperance after assembling.
Feature: worm drive design,small frication.
Applicable to medium-high grade car or corrosion materials parts connected.
Each component is precision-machined to exact tolerances for trouble-free performance.