About R.G. Ray® Since 1972, R.G.RAY® has been one of the world’s leading suppliers of heavy-duty engineered clamps for the commercial and passenger vehicle industries. With product lines that include Heavy-Duty T-Bolt and FLEX SEAL™ Hose Clamps, V-Band and V-Retainer Clamps, Special Strap Assemblies and a broad variety of Special Application Clamps, R.G.RAY® provides quality products that consistently meet customer requirements for the most challenging applications.