AT LAST WE ARE ABLE TO OFFER  SPARE RETRACT BAYS FOR THE MODEL THAT MAY NEED A REBUILD OR THE REPLACEMENT OF WORN RETRACT BAYS.  THESE RETRACT RECEIVERS ARE MADE OF HEAVY DUTY PLASTIC ( NOT WAFER THIN THAT COMES WITH MOST RETRACT MODELS ) AND CAN ACCOMMODATE WHEELS UP TO 3 1/2" DIAMETER.

( HAVE A LOOK AT OUR 3 1/2" ALUMINIUM HUBB WHEELS, THEY FIT WELL )