• OBD Invert Roller Head With Bearings for converting or building low and high powered invert roller tube spearguns.
• Head is suitable for barrels with an inner diameter around 26mm.
• It is extremely compact, robust and light weight. 
  
• The Head is derived from solid delrin, shaped by CNC machines and tested piece by piece to ensure maximum product quality.
• Left line wrap finger and line guide/anchor underneath are made from 316 Stainless Steel and offer simple, strong functionality.
  
• Roller wheels 30mm x 8mm with one acteyl bearing in each wheel.
• Inbuilt substantial guide and line stopper leading directly and lining up with the wheel.
• Additional front wheel guides eliminate any chance of line jumping from the wheel.
• Wheels, bearings and axles are available as spare parts.
• Bearings can also be upgraded with (Meandros) ceramic or stainless steel options.

Head offers a substantial and reliable invert speargun conversion that is more than capable, for all length and power levels.