Size 18G x 1" (AHS1825RN) 25G x 1" (AHS2525RN) 25G X 5/8" (AHS2516RN) 18G x 1.5" (AHS1838RN) 23G X 1" (AHS2325RN) 20G x 1" (AHS2025RN) 25G X 1.5" (AHS2538RN) 30G x 1/2" (AHS3013RN) 22G X 1.5" (AHS2238RN) 22G X 1" (AHS2225RN) 20G X 1.5" (AHS2038RN) 21G x 1" (AHS2125RN) 22G X 3/4" (AHS2219RN) 27G X 1.5" (AHS2738RN)