Blickle le pth pressed steel swivel castors and wheels 100125160200mm blickle 297093 this le pth 100k swivel castor and wheel from blickle features a oslash 100mm wheel manufactured with a pressed steel swivel castor and top plate fittingthe steering roller casing has a double ball bearing in the rotating assembly and pressed dynamically according to the special blickle method offering extremely low rotating assembly play also featuring a rotating assembly gasket while the wheel