Mounting accessories for attaching the SDT support rail to a chain, made of sheet steel, mounting distance up to 4.5 meters, with SDT-Match mounting distance up to 2.5 meters, accessories for SDT/SDT-Match system, . for attaching the SDT support rail to a chain, made of sheet steel, mounting distance up to 4.5 meters, with SDT-Match mounting distance up to 2.5 meters, accessories for SDT/SDT-Match system, .