Common Sizes: 42" Dia x 48" Face. 48" Dia x 48" Face. 48" Dia x 60" Face. 48" Dia x 72" Face. 48" Dia x 96" Face. Features: Alternating magnetic poles to release trapped non-ferrous items from the steel frag. Deep field magnet systems to allow maximum gaps for non-ferrous items to drop away. Manganese steel (work and wear hardening) drum skin, wear cover & flights. Stainless steel end flanges. Cooper type (split) bearings. Fully guarded chain gear – oil sump or open type. SEW motor gearbox. Constant strength throughout the day (electro magnets weaken as they heat up). Wider magnetic coverage of drum width. No power, transformer or coil maintenance to magnet system required. Optional: Custom stands/bases. Custom flites & housings.