Weaver Leather Professional Argentine Bit, 5" Sweet Iron Polished Medium Port Mouth with Copper Inlay, This stainless steel bit has a 5" sweet iron polished medium port mouth with copper inlay, 6-1/2" Argentine cheeks and a satin finish. These low leverage training bits are commonly used as a transition bit from a ring snaffle to a fuller shank bit and can be used by any level of rider needing a softer feel. Designed to be used with a curb strap, these bits help introduce young horses to curb pressure. Please note: Horses should never wear a bit when tied.