C.E. Smith Bow Roller - Black - 4" Diameter - 3-3/4"W - 1/2" ID [29541] Marine Navigation & Instruments | NMEA Cables & Sensors Its heading output rate at

Its heading output rate at 10 Hz and accuracy of plus or minus 3 degrees ensures your chart orientation and boat heading line match up with reality

Not for: Electroplated finishes Specifications:

Twin Outboard Engine

Includes through-bolt or drill and tap mounting socket

finned aluminum case

C.E. Smith Bow Roller - Black - 4" Diameter - 3-3/4"W - 1/2" ID [29541] Marine Navigation & Instruments | NMEA Cables & Sensors Its heading output rate atBow Roller Black 4" Diameter 3 3 4"W 1 2" ID Black natural rubber rollers are original equipment on many trailers. Fits standard brackets and shaft sizes. Features: Black natural rubber 4" Diameter 3 3 4" wide 1 2" shaft