| Inches | 3" | 3.5" | 4" | 4.25" | 4.5" | 4.75" | 5" | 5.25" | 5.5" | 5.75" | 6" |
| Centimetres | 7.5cm | 9cm | 10cm | 10.5cm | 11.5cm | 12.cm | 12.5cm | 13cm | 14cm | 14.5cm | 15cm |
The Shires bit mouthpieces are measured are measured from the inner ring hole edges.
| Inches | 3" | 3.5" | 4" | 4.25" | 4.5" | 4.75" | 5" | 5.25" | 5.5" | 5.75" | 6" |
| Centimetres | 7.5cm | 9cm | 10cm | 10.5cm | 11.5cm | 12.cm | 12.5cm | 13cm | 14cm | 14.5cm | 15cm |
The Shires bit mouthpieces are measured are measured from the inner ring hole edges.
GS Members pay less on this product and across the range. Join today and member prices are applied automatically whenever you shop logged in.
