RH5930 Stainless Steel Backing Plate for 0°, 15° & 30° Heavy Rod Holders. RH5930. Stainless Steel Backing Plate for 0, 15 & 30 Heavy Rod Holders.RH5930Stainless Steel Backing Plate for 0°, 15° & 30° Heavy Rod Holders. Are you ready for the next trophy with the latest fishing gear? Use high-quality and reliable fishing gear to perfect your arsenal, which is best for your next fishing trip.Heavy Duty Stainless Steel Rod Holder Backing Plate (RH5930) by Lee's Tackle. Backing Plate for Heavy Rod Holders. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great quality at an affordable cost.