Top plate 4-1/2" x 6-1/4".
Zinc plated finish for corrosion resistance
1/2 hollow axle(or 3/4), 5/16 thick yoke.
Zerk fitting in swivel race for lubrication
Hardened raceway.
P.C.: 314031
Tel: 86-573-82795217
Fax: 86-573-82795216
Email: sales@reliablecaster.com
Website: http://www.casterschina.com
Alloy Polypropylene Wheels