A 66-piece assortment of cotter rings ranging from 3/8" to 7/8" diameter to fit clevis pins from 3/16" to 3/8"; cotter pins from 1/16" x3/4" to 1/8" x 1-1/2"; and clevis pins from 3/16" x 3/4" to 3/8" x 1".

Kit includes: 

Eight stainless steel 3/8" cotter rings
Eight stainless steel 7/16" cotter rings
Four stainless steel 3/4" cotter rings
Four stainless steel 7/8" cotter rings
Eight 1/16" x 3/4" cotter pins
Eight 3/32" x 1" cotter pins 
Eight 1/8" x 1" cotter pins 
Six 1/8" x 1 1/2" cotter pins 
Four stainless steel 3/16" x 3/4" clevis pins
Four stainless steel 1/4" x 3/4" clevis pins
Two stainless steel 5/16" x 1" clevis pins
Two stainless steel 3/8" x 1" clevis pins