OP/TECH USA Fast Cap with Metal Ring - 55mm Size:55mm Average lifetime is 8

Average lifetime is 8

Perfect Sound & No Noise: Multi-Layer Shielding and gold-plated connectors protection against radio frequency interference (RFI) and electromagnetic interference (EMI)

Specially designed with Screw Ear(w/ Screw)

The model is much suitable for a violin beginner or advanced player than cheap wooden bow

smooth plastic black buckle for length adjustment

OP/TECH USA Fast Cap with Metal Ring - 55mm Size:55mm Average lifetime is 8OP TECH USA Fast Cap with Metal Ring 55mm Size: 55mm OP TECH USA's Fast Cap with Metal Ring is the ideal upgrade or replacement for your camera lens cap. It stays attached to your camera while in use or in storage so you never have to worry about losing your lens cap. It is not only loss proof, but it's dust proof as well thanks to the integral semi O ring seal. The wrap around design of the Fast Cap with Metal Ring lid effectively protects the rim of