1.360 degree freely slide. 2.sound light 3.with white pads to prevent slipping 4.though holes can be fixed. 5.high loading.

Swivel Plate

Main material: aluminumDiameter: 120, 140, 285 and 392mmInner with 4mm diameter carbon steel ball bearing and bending steel wiresTop with steel trigonal pieces for fixing and black rubber mats for resistant to abrasionSurface: painting with silvery360-degree easy swivelingLight weight