Sun Paradise Bi Fold Patio Door Lock The Sun Paradise Patio Door Lock for bi fold patio door systems. This is an Ideal replacement gearbox for Bi fold door mechanisms. Overall length with shootbolts extended: 145mm Overall length with shootbolts retracted: 120mm Case width: 25mm Case depth: 13mm Screw centres: 43mm Spindle: 7mm It is Ideal replacement gearbox enabling a simple repair for Bi fold door mechanisms.
