Note: SAC71 - Priced and sold as a pair.
Originally marketed by Mini Spares in the mid 70's, so many companies copied them because of their smart looks and ease of fitment.
They were improved by offsetting the arms to help tighten plus stop the arm falling out when they were straight.
For alternative fitting nut - see rocker cover fitting nut GM038P.
For chrome washer, see GM040K.
For chrome spacer, see GM039K.
For rubber grommet, see 12A1358.