The Balmar UBB2 with Belt Buddy can be used whole or cut shorter to fit your specific installation needs. The UBB2 includes the Universal Adjustment Arm (UAA2) with a 1/2" offset for mounting applications which require an offset to the alternator, such as some Yanmar engines, and the Belt Buddy Mechanism.
Please See The Installation Manual For More Information: Installation Manual
Four 3/8" Holes
1/2" Adjuster Slot
Powder Coated Steel
Includes Belt Buddy Tension Mechanism