Sold Secure Diamond approved for motorcycle, single bridge ground anchors. Supplied with security fixings and with a blue powder coated finish. Suitable for chains up to 19mm. Sold Secure Gold Motorcycle and Sold Secure Diamond Bicycle approved.Single bridge anchor.Fully case hardened product to RC 60 specification.Supplied with four security fixing bolts, steel ball inserts.Blue powder coated finish.Fits chains up to 19mm.