Generic application; hydraulic action for versatile thumb positioning. Low-profile thumb storage for better visibility. Two (2) or four (4) tines available for most models.   Hydraulic action for versatile thumb positioning Low-profile thumb storage for better visibility Grease zerks recessed for protection from the elements Lock-back bracket for hydraulic cylinder safety Multiple T-1 steel fingers for rugged construction and longer wear life Larger bolt diameter for thumb pin retention