SC1036 Scotty Downrigger Adapter Plate The GM500 has and investment-cast

The GM500 has and investment-cast 316L stainless steel body with hand-polished outer surfaces

This plate is only necessary if you plan to use any of Cannon's swivel mounting bases

The RH6650 rod holder has a molded-in channel directly below the reel that accepts the Reel Clamp

1026 swivel base

Quickly replace your stock reel clamp with the included boating hardware

SC1036 Scotty Downrigger Adapter Plate The GM500 has and investment-castThe SC1036 Scotty Downrigger Adapter Plate mounts to the Burnewiin UM6080 Universal Mount insert, creating an adapter for the mounting pattern on the Scotty (TM) No. 1026 swivel base. If you want to minimize bulk and save weight and space, you can skip the swivel base and attach the Scotty (TM) #1023 Tilt Up Base directly to the SC1036 plate using the (4) 1 4 20 holes on the interior smaller rectangular hole pattern.