Only used twice before I bought a security alarm system. The Nemesis wheel clamp is the ultimate wheel clamp and exceeds Sold Secure Gold Status for it. It is extremely quick and easy to fit. Using special composite metals, which resistant to abuse and incorporating a high security 10-lever integral barrel lock it will fit"12" to 17" wheels tyre widths 145 to 255. I am at the malvern show buyer could collect there. Though I am prepared to send at buyers cost, it's heavy! Price £60 Location Nottinghamshire.