2" outer diameter - fits in the same spot as your current garboard drain plug
Manufacturer Part No : CG30PB
Reliability - Robust ABS fuel-resistant housing
3-3/8" (85MM) ViewLine Tachometer with Multi-Function Display - 0 to 3000 RPM - Black Dial & Bezel
Manufacturer Part No : 11500300
Balmar Alternator 150 AMP 12V 4" Dual Foot Saddle Dual Pulley w/Isolated Ground Gifts Under $75 2" outer diameter - fitsAlternator 150 AMP 12V 4" Dual Foot Saddle Dual Pulley with Isolated Ground Alternator, 604 Series, 150A, 12V, Saddle Mount (Dual Foot), 4in, Deep Dual Vee Pulley, Isolated Ground 4" J 180 Style Mounting; Typical for Caterpillar, Cummins, Detroit Diesel & John Deere Engines Replaces: 604 150 SR IG This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Manufacturer :