Specs Brand / Series: 5018 Series Red Head shape: hexagonal Long, total: 2.07 in. (Open max.) Material, body: gold plated brass Material, isolation: nylon Main Type: Binding Publication Type: binding publication Voltage classification: 1500 VCA . . Due to recent problems with mailing to the UK. All UK buyers should contact us before buying. Thank you. We are sorry for this problem not coming from us.