RIFFE ROSCA AMERICANA 8 MM

5/16" (8mm) Threaded (24" thread) American Square Notch Shaft
RIFFE American Square Notch Spearshafts are made with spring stainless steel and heat treated to increase strength and flexibility of shaft memory. Manufactured using computer numerical controlled (CNC) machines, producing precision parts.
 
The original RIFFE-designed Shark Fin tabs (Large)
Smooth finish capable of holding 1 to 2 power bands per Shark Fin loading tab
Smaller RIFFE shafts 50" and below feature (2) Shark Fin loading tabs
Shafts 55" and over feature (3) Shark Fin loading tabs
All shaft machined areas are hand finished.
Rest tab may be added for easier loading (Generally added to 60" and longer shafts) 12" up from loading end