Blickle le po swivel castors and wheels 75100125150160175200mm blickle 298679 this le po 100g fi swivel castor and wheel from blickle features a oslash 100mm wheel with pressed steel castor top plate fitting and stop fix brake equipped with a double ball bearing in the swivel head ball protection by the special top plate and ball disc design the special blickle dynamic riveting process of the swivel head results in minimal swivel head play and smooth rolling characteristics