Yamaha Transom Bar Zinc Anode
For Yamahas 115-350 HP
6G5-45251-01, 6G5-45251-02 

Length:  8"
Width:  2"
Mounting Holes:  0.5" x 0.25" (four)
Weight:  2.0 lbs

Military Grade 
Zinc Is For Salt Water Use
DataCaciques