Fischer Plasterboard & Cavity Wall Fixings Spring toggle 614646 - Fischer 568208, The Fischer SX Plus spring toggle, model number 568208, is a 40 mm piece with an 8 mm diameter, available in a pack of 50. It features a robust design for secure anchoring in hollow materials. This product is typically used in construction and installation projects for fixing components to walls and ceilings. Fischer 568208 SX Plus Spring Toggle 40mm 8mm Nylon secure hold 50pcs