5x 1 1/4 Solid Rubber WheelGate Caster with BRAKE Casters are designed to make gate opening and closing easy Gate mount integrated in caster Spring loaded design provides shock absorbtion 40lb capacity 12" overall height 4" swivel radius 2 1/4" hole spacing 3/8" bolt size 6 1/4" total frame size 2 3/4" distance from spring to the end of the frame 4" length of frame 1 3/4" from bottom of the frame to the top of the wheel