A top of the range, top-quality, flat 7 pin trailer connector.
It will fit all standard trailer sockets.
Its large nut at the cable entrance has two seals to keep out water and make it easy to take out and put in. 
Beware,  cheaper connectors are available but they don't last.

Price : (Excluding P&P)

Quantity :

Be seen, be safe and be legal when carrying bikes

Made in New Zealand to keep New Zealanders safe