123-500 Reinsman Traditional Loose Ring Snaffle Bit Smooth Copper Mouth 5 InchThis classic snaffle bit has been the top choice of trainers and riders through the ages. Traditional Loose Ring with Smooth Copper Snaffle. 5 Inch Mouth. 3 Inch Rings. 3 8" Smooth Copper Snaffle Stage A. The combination of the slightly weighted ring with an average size 3 8" smooth makes it a perfect all around mouth. Copper creates moisture, packs well and keeps well in high salt areas. Copper is a soft metal, watch for excessive wear. Mullen relief