(1) 15X7X6 Skid Steer Wheel for New Holland, Case – 6 lug – for 27X8.50-15 tires. 6 on 6″ BOLT PATTERN. These Rims are 6 lug with a 4.63″ centerhole and 6″ lug pattern. Tapered 9/16″ lug holes. Rim offsets are 3.13″ from valve stem side with 4.25″ backspacing, plus the tire will add around 1/2″.