... 2.Length:18mm;20mm 3.Inner diameter:7mm;6.5mm;4.8mm;4mm 4.Use:RG6,RG59,RG58,RG56... 1. hose connector ... , hose fitting 2.made according to customer's drawings ... , Brass, Aluminum, Stainless Steel, Steel alloy, etc.2. Specification: OEM, according to customers' drawing or sample ... QC 1) Technicians self-check in production 2) Engineer spot check in production 3) QC ...