Accessory code PD81 Extension cable with terminal blocks - L = 2 m PD81: Extension cable with terminal blocks - L = 2 m Technical description: 2m long extension cable - fitted with input and output terminal blocks for connecting the recessed fitting to the junction / splitter or directly to the driver. Colour: Indeterminate (00) Weight (Kg): 0.07 Wiring: input and output quick-coupling terminal block.