LR Baggs endpin strapjack. High quality unit. Requires 1/2" hole for mounting. Ready wired with 30cm of low noise cable. Can be wired mono or stereo, and used to switch on a battery for an onboard preamp. Use the red wire + earth for a mono installation; the white lead + earth can be used for a second pickup (using the ring connector) or to switch on the battery.
Strapnut in Baggs' signature bronze.