Suitable for small mini ponies & taller fine miniature horses up to 38 inches/ 97cm,, depending on the breed, also fits mini donkeys. OPTIONS available include: Sliding Backband Pad suited for use with 2 wheel vehicles & 4 wheel vehicles with fixed shafts. Fixed Backband Pad usually used when a 4 wheel carriage is being used, & QR Tugs. Prices listed here are for standard sets of harness, if you require a price for other options including. QR Shaft Tugs, Deluxe Bridles.False Martingales. Flash Noseband & Empathy Collars, please contact Joanne.