Seat Clamp Mounts Products SEAT CLAMP (#144-WD80) #144-WD80 $78.31 JON BOAT SEAT CLAMP (#169-1104010) #169-1104010 $80.80 ADJUSTABLE SEAT SWIVEL CLAMP (#3-75007) #3-75007 $146.26 CLAMP-ON BOAT SEAT SWIVEL (#148-157003) #148-157003 $56.40 ECONOMY JON BOAT SEAT CLAMP (#169-1100012) #169-1100012 $68.33