Rover P6 wiper switch. Original Lucas 145SA 4 position rotary wiper/washer switch from a rover p6 but please check exact fitment. Marked with Lucas part number 39176 and dated 1971. Threaded part is 14mm diameter and collar will suit a 16mm hole. All in excellent condition. Item has been chemically cleaned, it has also been tested with a multimeter so I can confirm it works correctly as follows .....
Position 1 - Contacts 1 and 6 connected + Contacts 3 and 5 connected Position 2 - Contacts 4 and 5 and 6 connected Position 3 - Contacts 1 and 3 and 4 connected Position 4 - Contacts 2 and 3 connected Pushing the switch operates the protruding green washer switch