H-STRUT Cable Clamps are designed to fit all H-STRUT channels to make a surface raceway. Electrical Fittings are also designed to fit all H-STRUT channels. A unique new clamp designed to replace the porcelain and maple clamps, for the support of electrical cable. Complete assembly consists of a thermoplastic elastomer cushion with a plated or stainless clamp and silicon bronze hardware. Cushion is a one-piece construction with tapered flange to protect the cable. Cushion material is produced from a nonbreakable, flame-retardant, U.V. resistant material, with a dielectric strength of 640 volts per mil.