Accessory code MZ42 L-shaped wall / ceiling joint MZ42: L-shaped wall / ceiling joint Technical description: L-shaped joint for low voltage track in Minimal version (trimless flush with ceiling). This allows a directional change of 90° to be made between two consecutive tracks on different planes - ceiling / wall. A swivel joint allows fine adjustments to be made to remedy any discrepancies in the right angle. Electrical and mechanical connection. Installation: Mechanical connection on track Colour: White (01) | Black (04) Weight (Kg): 0.01 Wiring: Consult the instruction sheet Notes: The package includes protective labels for the unused holes on the track profiles.