Options Relay (Series 3 GaraMatic 10 and 20 add-on) Part number: 3072 Options Relay (add-on) for GaraMatic 10 & 20. Only compatible with Series 3 GaraMatic Operators. 437.997 Internal Relay « Back to Electric Operators / GaraMatic Operators Quantity: Price: £61.20 incl. VAT Add to Basket UK delivery from £12.50 ex vat