Muttersats propeller Mercury 25-60hk

Mercury/Mariner 25 HP Bigfoot/Command Thrust ‑ 60 HP Outboard

25 HP Bigfoot/Command Thrust (CT) FourStroke
30 HP Two Stroke
30 HP BigFoot/Command Thrust (CT) (2010 and newer)
30‑40 HP SeaPro/Marathon
30 FourStroke (1994‑2005)
40‑60 HP Two and FourStroke, sandard gearcase (1977 and Newer)
Sea Pro/Marathon 55 HP

13 Tooth Spline

Replace OEM: 31990K02 31990A2 31990A1