Part Number: GLM21180
Price: $2.9500
Quantity: 
Nut Lock 1/4 Fine Thread for Mercruiser Mercury Mariner OMC
Lock Nut, 1/4" fine
Fits Mercruiser R, MR, Alpha One Water Pump Housing in Lower Unit and Mercury/Mariner 40-70 HP, Inline/V6
Merc. # s: 11-35888, 11-13438
Fits Lower Unit on OMC Stringer and Cobra and Transom Mount on Cobra
OMC # : 121731