Shrinkable Boat Covers Products 4 MIL CLEAR PLASTIC SHEETING (#28-CF0420C) #28-CF0420C $101.68 $129.59 4 MIL CLEAR PLASTIC SHEETING (#28-CF0432C) #28-CF0432C $162.70 $207.69 4 MIL CLEAR PLASTIC SHEETING (#28-CF0412C) #28-CF0412C $62.93 $77.99 4 MIL CLEAR PLASTIC SHEETING (#28-CF0440C) #28-CF0440C $233.86 $298.29