Part #
"A" bolt size
"B"
"C"
"T" Thickness
12277-1
5/16"
.625"
1.300"
1/8"
12277-2
3/8"
.750"
1.600"
3/16"
12277-3A
1/2"
.875"
2.00"
12277-3B
.875
1/4"
12277-4
1.25"