The patented universal sleeve technology installs up to five times faster than ordinary coax compression connectorsFits all diameter variations within a cable series and difficult to work with mult-shield and plenum cablesProvides excellent holding power and signal strengthPatented viewing windows in sleeve aid in proper seatingProfessional-grade with premium quality, solid brass constructionElegant dark nickel-plated finish Also available in a pack of 10 (Cat. No. VDV812-606).