Blickle lh alst heavy duty swivel castorswheels 100120160200250mm blickle 622738 this lh alst 125k 1 heavy duty swivel castor and wheel from blickle features a oslash 125mm wheel manufactured with a pressed steel swivel castor and top plate fittingthe bracket is made of heavy pressed steel with a heavy fork and top plate along with a strong bolted and secured central kingpin there is also a double ball bearing in the swivel head it is reinforced by four specially shaped and har