Pneumatic wheel 400-8 size: 16 inch - 400 -8 lug pattern 2PR, 4PR steel rim with solid axle Pneumatic ... ,Bearings and bushes with many sizes like 1/2",5/8",3/4",1" and other sizes;5, Angled grease fitting ... and straight grease fitting;6,Top quality;7,Competitive price;8,Good service. 400-8 pneumatic wheel