Blickle le po swivel castors and wheels 75100125150160175200mm blickle 318493 this le po 200g swivel castor and wheel from blickle features a oslash 200mm wheel with pressed steel castor and top plate fitting 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 with an increased ser