Nathe 3 Ring Bit 20mm With Sliding Cheek And Flexible Mullen Mouth color_49059 black blue the Shires Greenguard Muzzle was Size:EU65 135 mm UK65 5,25 the Shires Greenguard Muzzle was designed with help of vets to help bring you a muzzle that was easy use making them ideal for the summer bit guards protect the lips special production in size 120 mm possible with steel core Nathe 3 Ring bit 20 mm with sliding cheek impact on tongue poll and corners of the mouthwith gag effect puts pressure on the corners of the mouth variable rein options to adjust the leverage effect on the poll and the pressure on the corners of the mouth high lateral contact suitable for horses with pronounced forward tendencies especially ideal for horses that pull or lean on the bit