For Non-Marine Use
Part # 41900
•Allows For visual Inspection of Liqua-Lube Lubricant Level
•Universal Size - Fits 4- and 5- Bolt Hubs
•Fit 12" and larger rims.
•Available for Marine and Non-Marine Hub Lubrication Systems.
•1 Pair per box.
For Marine Use
Part # 01900
Liqua-Lube It! or Lose It!