64mmL bracket with M6 threaded hole located @ 35mm & 57mm from 25mm bore.
$41.75
Bracket
M6
25 mm
35.6 mm
56.9 mm
82.2 mm
0.18
Large Hold Down Clamp with M8 thread
0.50” Dia. Male Center with 1/4-20 thread
Large Hold Down Clamp with 1/4-20 thread