Full Metal Body, sideplate, and rotor HT-100™ carbon fiber drag washers 5 sealed stainless steel ball bearings Instant Anti- Reverse bearing Heavy-duty aluminum bail wire Superline Spool Line Capacity Rings The PENN Battle II offers attractive cosmetics, durable design, and silky smooth HT-100 drag as just a few of the many reasons why so many anglers fish this reel. The Full Metal Body construction allows it to maintain precision gear alignment under severe punishment. With the Superline Spool™, no backing is needed because of the rubber gasket that keeps superlines from slipping. A great value for the price point.