RIFFE Square Notch Spearshafts are made with spring stainless steel, heat treated to increase hardness and help prevent bending. Manufactured using computer numerical controlled (CNC) machines, producing precision parts. The original RIFFE-designed shark fin tabs have a smooth finish capable of holding 1 to 2 power bands per tab. Smaller shafts feature two tabs. Three or more tabs are used on shafts 60″ and longer.Competitor 00 - 26" shaftCompetitor 0 - 32" shaftCompetitor 1 - 42" shaftCompetitor 2 - 48" shaftCompetitor 3 - 55" shaftCompetitor 4 - 60" shaft