AMES 7010000 ARK Colt C200/C300 CK1 2 1/2" - 4"
#1 check for Ames Colt 200 or Colt 300. Includes check oring.
Ames Colt C200/C300 ARK CK2 2.5"-4" Repair Kit 7010004
Complete #2 check assembly and check oring for C200/C300 2 1/2" - 4"