Bond Swivel Light, Light Medium Duty Caster only, for 3 inch wheels. Attachment bolt hole spacing =3-7/16x2-3/8, Bolt holes accommodate a 5/16" mounting bolt. Plate dimensions: 4-1/4"x3-1/2". Overall height=3-1/4". Plate hole spacing: 5-1/4" x 3-3/8". Bond Part # is 50-A. Capacity maximum 650 lbs. Single ball race design. Fork legs and cup are on piece pressed steel construction.
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