A carbide coring tine from CTI (Ceres Turf) with a 3/4" mount. It measures 5" (127.0 mm) overall, with a core (inside) diameter of 0.480" (12.2 mm), an outside diameter of 0.610" (15.5 mm) and a wall thickness of 0.065" (1.7 mm). Hollow tines remove a soil core with each hole. Side-eject design: cores exit through an opening in the side of the tine. Carbide-tipped. Ceres Turf fitment: JOHN DEERE / TORO (will fit). Fit is listed at the brand level only, so check your machine's tine holder and mount size before ordering.