Fine mouth stainless steel ring bit with "lozenge" shaped joint that sits flat on the tongue with rein pressure.
Mouth Thickness 14mm
Shetland/Small Pony Size (10cm/4") - Ring Size 45mm
Pony Size (11.5cm/4 1/2") - Ring Size 45mm
Cob Size (12.5cm/5") - Ring Size 55mm
Full Size (14cm/5 1/2") - Ring Size 55mm