Vibration Frequency: 12,000 to 15,000 Vibrations Per Minute (VPM).Standard Shaft Length: 6 Meters is the construction site benchmark in Diameters:32mm to 38mm: Best for thin slabs, narrow columns, or heavily congested rebar cages.45mm (Market Standard): The most widely stocked size on Jiji Kenya; excellent all-rounder for beams, footings, and standard slabs.50mm to 60mm: Reserved for mass concrete pouring (dams, large foundations, heavy retaining walls).Coupling Type: Dynapac/Hexagonal type or Malaysian/Pin-lock type connector