FISH N' MAP WATERPROOF MAP. Sacramento River 4 stainless steel ball bearings

4 stainless steel ball bearings + 1 roller bearing

The standard ratio is 1 oz

Gorilla Through Wire and Hydrospeed advanced design technology – the DTX Minnow is in a class of its own

Tailored color selection

First introduced in 1939

FISH N' MAP WATERPROOF MAP. Sacramento River 4 stainless steel ball bearingsFish n Map Company's Underwater Topography Maps are printed on a water proof, tear resistant plastic material for durability in the field and are folded to 9''x4''. When opened, each map is approximately 3'x2' in size. Most maps are printed on both sides. The maps include extensive and detailed legends that guide you through valuable information such as; Lake Size & Elevation Known Fish Species Underwater Bottom Conditions Depth Contours Boat Ramp