This is an Adapter Kit Used To Mount Tru Turn Aluminum Spinners Onto The:
OS Max 61-90 2-Stroke HP 120 4-Stroke Irvine 61 Merco 61
FEATURES: Steel Adapter Nut Screws Onto The Crankshaft Holding the Propeller On, Then A 10-32 Bolt Screws Into The Nut From Front, Holding The Spinner In Place.
INCLUDES: One Adapter Nut One Propeller Washer One Aluminum Bushing
REQUIRES: 1/2" End Wrench To Tighten Tru Turn Aluminum Spinner
SPECS: Crankshaft Thread Size: 5/16" - 24 Spinner Mounting Bolt Thread Size: 10-32 Bushing Size: Inner: 8mm Outer: 3/8"
