The Gomco Circumcision Clamp is designed to permit a single physician to perform circumcision quickly, and usually without the need for sutures. The chrome-plated clamp allows for fast interchange of plates and studs for different glans diameters. Warranty: 1 Year - Free from Material Defects in Material and Workmanship. Sizes Gomco Circumcision Clamp Sizes #02-00-0500: Extra Small 500S (1.1 cm | 7/16"). #02-01-0500: Newborn 500 (1.3 cm | 1/2"). #02-02-0501: Child 501S (1.45 cm | 9/16"). #02-03-0501: Child 501 (1.6 cm | 5/8"). #02-04-0502: Youth 502 (2.1 cm | 13/16"). #02-05-0503: Adult 503 (2.6 cm | 1"). #02-06-0504: Adult 504 (2.9 cm | 1-1/8"). #02-07-0505: Adult 505 (3.2 cm | 1-1/4"). #02-08-0506: Adult 506 (3.5 cm | 1-3/8").