1 - 22x11.00-8 4ply P322 Knobby tyre fitted to 4 stud 4" PCD heavy duty steel rim. These wheels can be used for ride on garden trailers, ATV quad trailers, buggys, karts, small agricultural machinery. This type of knobby stud pattern is very versatile, it is a flotation tyre so it causes minimal disturbance to the ground & it leaves very little track pattern on the ground,it also absorbs alot of the bumps & uneven surface to give a smooth ride. These wheels are not for highway service - They are for off road applications. The tyres are "Wanda" they are heavy wearing 4ply with a thread depth of 14mm - they are "E" marked tyres. Wheel DImensions: Overall diameter: 558mm, Max section width: 277mm, Max load: 340lbs @ 5 PSI. The wheels are heavy duty steel rims with 4 stud holes, They are supplied on 4" PCD rims.) The 4" PCD rim has a 67mm centre hole & 12.5mm stud holes - suits an M10 or 3/8" stud.