Uxcell 10mm Thread Stem 1.5" Dia Wheel Plastic Swivel Caster, Black, 2 Piece Product name : threaded stem caster wheel; type : 360 degree rotation dual wheel Wheel size : 4 x 1Cm / 1. 5" x 0. 4"(Dt); total size (approx. ) : 5X 3. 5 x 6. 5Cm / 2" x 1. 4" x 2. 6"(Lwh) Threaded dia. : 10Mm 0 4" thread part length : 14Mm / 0. 55" Material : plastic, metal; color : black Weight : 97G; package content : 2 x threaded stem caster wheel