This 48"" model, for the largest of lawns, has 24 heated treated tines, 3/16"" in diameter. Transport Wheels: 7"" x 1.5 semi-pneumatic Weight 35lbs. Agri-Fab dethatchers are supplied with a hitch pin & can be fitted to all makes of ride-on mower. FREE DELIVERY NEXT WORKING DAY! 1 YEAR MANUFACTURER'S WARRANTY. (PRODUCT SUPPLIED FLAT-PACKED FOR HOME ASSEMBLY.)