Features of 12"×4.10/3.50-6 Rubber Pneumatic Wheel The 12"×4.10/3.50-6 rubber pneumatic wheel is appropriate for low speed applications. It has quiet operation, is lightweight, it has simple instructions to follow and is easy to use. The 12"×4.10/3.50-6 rubber pneumatic wheel rolls smoothly over rough terrain. Specifications of 12"×4.10/3.50-6 Rubber Pneumatic Wheel Model PR2101 Tire Type Pneumatic Tire Size 12"×4.10/3.50-6 Ply rating 2&4 Wheel Diameter 330mm (13") Tread Width 88mm (3.50") Rim Size 6" Rim Included Yes Rim color Write Rim Type Steel Load Capacity 150KG (330lbs) Hub Length 72mm / Customized Hub Type Sym Bore Size 16mm /20mm (5/8", 3/4")/ Customized Package In bag Qty 3300PCS/20'GP