54100-01-BP Cole Hersee (A Little Fuse Company) 2 Blade Off/On Toggle Switch DWR (Durable Water Repellant) Length (IN) 6-1/4"

Length (IN)  6-1/4"

35-866340Q03 Oil Filter - MerCruiser Stern Drive and Inboard Engines

NFB stands for No FeedBack

Off-On SPST(Normally Off) w/ 2 Brass Screw attaching points

54100-01-BP Cole Hersee (A Little Fuse Company) 2 Blade Off/On Toggle Switch DWR (Durable Water Repellant) Length (IN) 6-1/4"Protective Toggle Boots Found Here Switch type Toggle Description Weather Resistant O Ring sealed bushing Toggle Switch Circuitry SPST Electrical rating 25 A at 12 V DC Contact Materials Silver Housing Black plastic Up position On Center position None Down position Off Terminals 2 blade Handle material Black plastic Handle type Wedge Handle size: inches 11 16 Long Handle size: mm 17. 46mm Mounting hardware Black finished face nut and plated hex nut