Check the listing for details. Replacement Bed Frame Casters with Insert Plugs, Non-Brake, Set of 4. Color: Black, Condition: New. Listed at 20.00 USD. These casters are the perfect replacements for lost or broken bed frame casters. The rolling wheels make moving your bed quite simple. Standard 1/2" Insert Plugs/Socket Sleeves are included. Please ensure your frame opening measures 1/2" in diameter. Sold as a Set of 4 Casters and 4 Insert Plugs. Non-Brake. Wheel width of 2". Certified to 150 lbs. per caster. Non-Plated and made from recycled materials make this 100% recyclable. Designed using advanced engineering techniques and finite element testing to ensure performance. Composite materials are 20% stronger than old- fashioned rug runners. Slick high fashion look will make this a must-have on all high-end bed frames. Requires NO change in bed frame design - caster height, stem, and off-set are the same as traditional bed frame casters. Load tested, dynamic tested, and field-tested on a bed to ensure functionality in the field. Wheel Diameter: 2", Wheel Width: 2" Wheel Configuration: Dual Wheel Mounting Type: Stem Stem Type: Grip Neck Stem Size: 3/8" x 1-9/16" Insert Plug: 1/2" Diameter Weight Capacity: 150 lbs. per caster