HFS 4 pair 3/16" STEEL PARALLEL SET .0003" HARDENED NEW 1 Pair 3/16" x 1" with 5/16" Hole 1 Pair 3/16" x 1-1/2" with 7/16" Hole 1 Pair 3/16" x 1-1/4" with 3/8" Hole 1 Pair 3/16" x 1-3/4" with 1/2" Hole All are 6" Long and and 3/16" Wide or Thick