340-020 is for use with electronic and programmable tachometers and engine synchronizers designated as inductive type

SKU - FVSSGP1520FFA00

They are also safer

INCLUDES 6-ft

TAPERED (NS2060-XXX)

Vetus COMFL1330 - Flexible Coupling 30mm Scubajet 340-020 is for use withThis new flexible coupling from VETUS combines the best features of the well known UNIFLEX and BULLFLEX models at a lower price. The Combiflex coupling has been designed to ensure optimal damping of torsional vibrations, created by cycle irregularities, especially at low revs. The flexible rubber element ensures low noise, and vibration free transmission, without backlash between the engine and the propeller shaft. The Combiflex coupling is secured