The Sharon Camarillo Wonder Bit by Reinsman® may be helpful with horses that need a little more control. Horses have time to think before curb chain and mouthpiece tighten. 7/16" twisted sweet iron snaffle mouthpiece.
The Wonder Gag Bit with Copper Rollers features the best selling gag shanks that allow the mouthpiece to move giving your horse more time to think after shank engagement. Copper roller mouthpiece for bit acceptance as well as giving high energy horses something to keep them busy.