Large size has an extra long release arm 2.5 inch from
pivot to hole, so they are easy to pull open or adapt to your needs. The
four holes are threaded 1/4 x 20 (1/4 coarse UNC) thread for easy
mounting. You get new matching striker bolts with the latches, they have
7/16 x 14 (7/16 coarse) threaded stud and a large washer.
The Large Latch in 4.5 inches tall x 1.75 inches wide x 0.75 inches thick