# 256791 Blk Steel Curb Bit Login to see price! Black Steel Curb with 5 1/8″ Mouth with Copper Roller. Silver Trim on Cheeks. Category: Curb Bits Related products # 255289 SS Sweet Iron MO Login to see price! # 268755 Ant Show Bit, 5″ mo w/copper rollers. Login to see price! # 255492 SS 5″ Sweet Iron Mo, Rope Design Cks. Login to see price! # 263104 Black, Sweet Iron Mo, Brass Dots. Login to see price!