Maypole PVC Socket Seal MP99B, a 12 'N' type flexible socket seal suitable for towbar wiring. This round, black seal is made from flexible PU and is ideal for 7 pin electrics. Maypole Ltd are proud suppliers to the Leisure, Trailer, Automotive, Agricultural and Marine trade sectors, and are the UK's No1 name in towing and touring. This item is sold individually.