| High-speed ball-bearings manufactured specially for XRAY. ID x OD x thickness (") = 1/4" x 3/8" x 1/8". Set of 2 pieces. |
| Top-quality professional ball-bearings for super-free, super-smooth operation. These highest quality ball-bearings are fitted with special rubber covers, and are degreased and lightly oiled with AeroShell Fluid 12 oil for maximum smoothness, long life, highest tolerance and maximum performance. |
