Blickle bkrxa tpa light duty fixed castors and wheels 80mm100mm125mm blickle 447953 this bkrxa tpa 126g light duty fixed castor and wheel from blickle features a oslash 125mm wheel with a stainless steel light duty swivel castor and bolt hole fitting the bracket is made of high quality chromium nickel stainless steel with a double ball bearing in the swivel head along with a strong central kingpin and ball protection by the special top plate and ball disc design the excellent rive