Chain link fence latches come in many shapes and sizes. The fork latch which is made of pressed steel is available in sizes from 1 3/8" x 2 to 1 5/8" x 4" . There is a collar latch in sizes from 1 3/8" to 2" . There are also spring latches, butterfly latches, and latch and glide assemblies. Chain link fence gate latches information can be found at:
. http://www.chainlinkfence.com/fittings_latch.html