[Specification] Black coaxial cable weather rubber boot. Made of weatherproof thermoplastic elastomer rubber material, for F-male connector [Easy to Install] Simply pressing in the protective rubber boot over the end of the F-connector for a snug fit [Compatibility] Suitable for most coaxial cables such as RG59 and RG6. Weather rubber boot is designed to protect and extend the life of your indoor or outdoor coax cable [Easy to Install] Simply pressing in the protective rubber boot over the end of the F-connector for a snug fit [Customer Support] If you have any problems with our coaxial cable weather rubber boot, please contact us by email and we will reply to you within 12 hours and provide a satisfactory solution