MAKE A HARD WOOD MOLD OF THE SHAPE AND USE WINDSHIELD BUTERATE PLASTIC AND HEAT IT UP WITH A HAIR DRYER AND PULL IT AROUND YOUR MOLD,THEN CUT AND TRIM TO A PERFECT FIT,GLUE WITH RC 56 AS IT DRYS CLEAR AND HOLD GREAT.HAVE SEEN THIS DONE ON A FEW AND WORKS GOOD.OH MOUNT YOUR WOOD PLUG ON A PIECE OF DOWL WOOD AND PUT IN A VISE TO HOLD IT