OPEN BACK GROMMET FOR 4″ ROUND $0.00/each Open Back Grommet for 4″ Round Lamps To use with Panels up to 1/4″ thick GR4000 Fits 4″ Round Lamps Weather resistant PVC Please Call +1 (416)-877-7478 SKU: TX-GR4000P Category: Uni-Bond Lighting Description Description Specifications Application 4″ Round Lamps Mounting Drill a 4.5″ Dia. Hole Type Open Back Dimension 5.25″ Dia. Material PVC Pkg Type Bulk, Retail Polybag Related products Quick View TX-WBW622 Please Call +1 (416)-877-7478 Quick View Uni-Bond Lighting22″ KLEERVIEW Winter Wiper Blade (6 Adaptors) $0.00/each Read more Quick View TX-LEDF4000G 10R2 Please Call +1 (416)-877-7478 Quick View Uni-Bond Lighting4″ ROUND LED Tail light 10diod with gray flange $0.00/each Read more Quick View TX-SE1225CP Please Call +1 (416)-877-7478 Quick View Uni-Bond Lighting1″X 2″ RECT SEALED MARKER LAMP LICENCE PLATE LIGHT $0.00/each Read more