Swivel ball BALL BEARINGS
1200 Size Inside x Outside x tickness 10 x 30 x 9
1201 Size Inside x Outside x tickness 12 x 32 x 10
1202 Size Inside x Outside x tickness 15 x 35 x 11
1203 Size Inside x Outside x tickness 17 x 40 x 12
1204 Size Inside x Outside x tickness 20 x 47 x 14
1205 Size Inside x Outside x tickness 25 x 52 x 15
