Sterling Heavy Duty Shed Ground Wall Bicycle Security Anchor Keep bicycles, power tools, or garden equipment safe from thieves & vandals with a ground/wall anchor from sterling! This unit fixes to walls or floors with the included fixing kit to create a durable and deterring safeguard for your unattended possessions. Ideal for use in concrete floors and walls, this unit includes everything needed to fix in place. Simply secure your possessions with a lock or chain of your choice. This unit is constructed from hardened steel, and cleverly designed to deflect tamper attempts. Main Features: Durable anchor for unattended valuable equipment Enamel-coated steel construction Ideal for bicycles Tamper-resistant Bolt & ball bearing fixings included Technical Specification: Bolt Size: M10 Installation Drill Bit: 16mm Internal Height: 56mm Thickness: 6mm 10 Year Guarantee