Key differences for the 2500 are listed in the feature bullets. 2500 SPINNING REEL. IPX6 Sealed body and spool design. HT-100 carbon fiber drag washers (Size 2500 only). Sizes 2500 have automatic bail trip.
PENN SLAMMER IV Slammer 4 4500HS IPX6, Durable, Full Metal Spinning Reel
PENN SLAMMER IV Slammer 4 3500 IPX6, Durable, Full Metal Spinning Reel
PENN Slammer IV Saltwater Spinning Reel - Full Metal, Heavy Duty Spin, Jigging or Lure Fishing Reel - Boat, Shore, Kayak
PENN Slammer IV Saltwater Spinning Reel - Full Metal, Heavy Duty Spin, Jigging or Lure Fishing Reel - Boat, Shore, Kayak, 3500
PENN Slammer IV 2500-10500 Saltwater Reel Sea Reel HS Models Spinning
Penn Slammer IV 8500 DX Spinning Reel Front Drag
