For TOHATSU MFS75 MFS90 MFS 100 MFS115 MFS140 you need SOLRBX-109 hub (sold separately)

For JOHNSON EVINRUDE 2 stroke 13 spline you need SOLRBX-106 (sold separately) 

For JOHNSON EVINRUDE 4 stroke 60-70 hp 13 spline you need SOLRBX-110 (sold separately) 

For JOHNSON EVINRUDE 4 stroke 15 spline you need SOLRBX-125 or  SOLRBX-126(sold separately) 

For HONDA BF75 , BF90, BF 100 you need SOLRBX-107 15 Tooth Spline (sold separately) 

For SUZUKI you need SOLRBX-110, SOLRBX-125, SOLRBX-126, SOLRBX-150 (sold separately) 

For YAMAHA F75B, F90, F100, F115 , F130 you need SOLRBX-203  (sold separately)