Accessory code MXX7 T-joint for earth lead dim. x=148/a=74 - sx + internal MXX7: T-joint for earth lead dim. x=148/a=74 - sx + internal Technical description: T joint, made from thermoplastic material, with left internal earth contact. Installation: on standard track Colour: White (01) | Black (04) Weight (Kg): 0.2 IRAM