Home / Retail Showroom / Lighting / Open Back, Wide Groove, Black PVC, Grommet for 10 Series and 2.5 in. Lights, Round Open Back, Wide Groove, Black PVC, Grommet for 10 Series and 2.5 in. Lights, Round Designed for edge lighting. Suitable for PC requirements on a 45-degree angle using all 2-1/2” diameter lamps. Adapts to surface thickness up to 25. Categories: Lighting, Retail Showroom Product ID: 3337 Related products CASTLE® FIREBALL™ Buy now 5.2-8K Grease Seal Dbl Lip 2.25in ID 10-36 Buy now CASTLE® FIREBALL PLUS™ Buy now DEXTER 23-26 ELECTRIC BRAKE ASSEMBLY LH 10″ 3.5K Buy now