These Alpro dummy overhead transom closers for use when converting doors to free swinging. rn Available with an end load or side load arm. rn 510400DT1 – Supplied with Side Load Arm, Bottom Pivot & Fixings. rn rn rn rn 510400T2 – Supplied with End Load Arm, Bottom Pivot & Fixings. SKU: 510400DT1-SET Categories: Alpro, Architectural Ironmongery, Door Closers, Locks and Security, Manufacturer, Shop Front Hardware, Transom, Transom Closers and Floor Springs Tag: Alpro Brand: Alpro