Balmar Alternator 100 AMP Kit 12V 1-2" Single Foot Spindle Mount Dual Vee Pulley Regulator Temp Sensor [621-VUP-MC-100-DV] Engine Parts & Service The internal EPDM gasket is

The internal EPDM gasket is now 50% thicker and is not subject to "compression set" like many rubber compounds

1-7/8"H x 12-1/4"W x 4-3/8"D

For professional use: GMDSS

Hinged Pad Eye- 5/16"

Balmar Alternator 100 AMP Kit 12V 1-2" Single Foot Spindle Mount Dual Vee Pulley Regulator Temp Sensor [621-VUP-MC-100-DV] Engine Parts & Service The internal EPDM gasket isAlternator 100 AMP Kit 12V 1 2" Single Foot Spindle Mount Dual Vee Pulley Regulator & Temp Sensor KIt Includes: 621 100 DV Alternator, MC 618 Regulator, Temperature Sensors, Mounting Hardware 621 100 DV Alternator: 100A, 12V, Spindle Mount (Single Foot), 1 2in, Dual Deep Vee Pulley, Isolated Ground 1" Motorola Style Mounting; Typical for Westerbeke, Lehman, Hino & Pathfinder Engines 2" Delco Style Mounting; Typical for Volvo Penta (Gas & Diesel), John