For sale is a SET of 3 Greenfield and R and N MACHINIST TOOLING TAP 1. R and N 1 1/4 - 4 HSG -C013255 ACME-CI 19183 Overall Length is 15" 2. Greenfield 1 1/4 - 4 ACME M-1 9H ST BZ Overall Length is 17" 3. Greenfield 1 1/4 - 4 ACME-G SK-211942 M-1 9H ST BZ Overall Length is 18" Condition is "used", so you need look at pictures very carefully.