1.1/2'' feeder clamp 2.ROHS,ISO 3.Free samples+1year warranty 4.15years' manufacturer+6years' exporter 5.Delivery: 7 days all kinds of feeder clamps,cable feeder clamp for 1/2,1/4 ... communication cables 1/2,1/4,3/8,7/8,5/4.13/8,1/2S,5/8, etc.model: hoop, wall install, through, leaky ... , hook, rubber ring,type: single, double, triple, ...