purchase of tyre sets for arthmoving machnery or tractor purchase of tyre sets for arthmoving machnery or tractor , purchase of tyre sets for earth moving machinery and tractors. , size 9.00 x 16 16pr front tyre set , size 14.00 x 25 20pr rear tyre set , size 16.9 x 28 12pr rear tyre set , size 12.5 x 18.80 12pr front tyre set , size 14.9 x 24 12pr rear tyre set , size 7.50 x 16 16pr front tyre set , size 8.18 x 4 pr tractor trolley rear tyre tube set , size 9.5 x 24 tractor front tyre tube set , size 5.50 x 16 tractor front tyre tube set , size 5.12 x 4 pr tractor front tyre tube set , size 12.4 x 24 tractor rear tyre set , size 9.00 x 16 tractor rear tyre set