Mounting accessories Angle hanger for attaching the SDT support rail to a chain. In combination with ball-tested lights ballea, sportler, SDT-Match and THLA, horizontal, inclined (following the roof slope) and rotated pendulum mounting (rotated towards the playing field) is possible. Mounting distance up to 2.5 m. The exact mounting and fastening options can be found in the corresponding mounting instructions for the sports facility light. Accessories for SDT/SDT-Match system. Angle hanger for attaching the SDT support rail to a chain. In combination with ball-tested lights ballea, sportler, SDT-Match and THLA, horizontal, inclined (following the roof slope) and rotated pendulum mounting (rotated towards the playing field) is possible. Mounting distance up to 2.5 m. The exact mounting and fastening options can be found in the corresponding mounting instructions for the sports facility light. Accessories for SDT.