Balmar Alternator 3.15" Dual Foot Saddle J10 Serpentine Pulley Regulator Temp Sensor - 170A Kit - 12V [XT-DF-170-J10-KIT] Entertainment | Satellite Receivers Pin diameter: 1/2"

Pin diameter: 1/2"

Chest Size - 48" to 52"

Versatile & Secure Attachment

5' Extension for BOLT Keypad

Yellow Easy Fit

Balmar Alternator 3.15" Dual Foot Saddle J10 Serpentine Pulley Regulator Temp Sensor - 170A Kit - 12V [XT-DF-170-J10-KIT] Entertainment | Satellite Receivers Pin diameter: 1/2"Alternator 3. 15" Dual Foot Saddle J10 Serpentine Pulley Regulator & Temp Sensor 170A Kit 12V Balmar offers a wide range of alternator power upgrades designed specifically for marine industry applications. Balmar installs high reliability bearings, robust rectifier diodes and improved heat sinking capabilities on all our alternators to ensure improved system reliability combined with increased charging power. Features: 3. 15" Dual Foot Saddle J10