Blickle lk spo heavy duty swivel castorswheels 75100125150175200mm blickle 618611 this lk spo 175k fi heavy duty swivel castor and wheel from blickle features a oslash 175mm wheel with pressed steel castor top plate fitting and stop fix brake equipped with a double ball bearing in the swivel head along with swivel heads seals the special blickle dynamic riveting process of the swivel head results in minimal swivel head play and smooth rolling characteristics with an increas