Product Information Description Measuring Guide Other Details Wheel diameter: 1 in (25.4 mm) Height: 1 1/8 in (28.575 mm) Weight capacity: 9.9 kg (21.83 lb) Mounting plate: 1-3/4" x 1-1/8" Price per set of 4 Casters & Wheels - How To What Height Options Are Available? Whats The Best Table Leg Or Base Style? A Back Saver, Rolling Table Legs Need It Fast? We Can Help! See Our International Shipping Options Request A Quote Today Richelieu Hardware's Fixed 1" Caster can support up to 21 pound per caster. The mounting plate measures 1-3/4" by 1-1/8". Caster is 1-1/8" high.