Used with 3/8 - 16 drain and fill hole screw on all MerCruiser stern drives, Mercury and Mariner outboards except the Verado series.
2pcs screw & 2pcs seal kit
Description
LucaSng Marine Screw and Seal
Lower Unit Gear Lube Drain and Fill Hole Screw and Seal 79953Q04
used with 3/8 - 16 drain/fill hole screw on all MerCruiser stern drives, Mercury and Mariner outboards
*except the Verado series. *
Helps prevent gear lube from leaking out and water from seeping in to the gear case causing serious damage.
This is the non-magnetic plug screw version.