These CRL Heavy Duty Ball Bearing Wheel
Assemblies are used with D610, D615, LK610 and MC610 H-Bar. For sliding
glass panels fabricated with up to 15 square feet of 1/4 inch (6 millimeter)
plate glass, lucite or other glazing material.
Housing Height: 1/2 in (12.7 mm)
Wheel Width: 3/16 in (4.8 mm)
Housing Width: 5/16 in (7.9 mm)
Minimum Order: 1 Each