"Replacement swivel front wheels are designed for use with heavy-duty pallet truck Item# 14316, but sizing allows them to work with a variety of pallet trucks. Product Type Front replacement wheels, Includes qty. 2, Size 3 in., Material Type Nylon. 3in. nylon front rollers with swivel action provide easy maneuverability Abrasion-, impact- and corrosion-resistant Smooth running with low rolling resistance Withstands a wider temperature range than rubber or polyurethane"