Check the listing for details. LCW Square T Bubble Leveling System Cross Check Durable for RV Trailer 2 PACK. Condition: New. Listed at 7.99 USD. LCW Square T Bubble Leveling System Cross Check Durable for RV Trailer 2 PACK​​​​​​​Thank you for visiting our ebay store!Leisure Coachworks RV Square T Level Bubble LevelMultipurpose 2 Way Trailer 2 PACKFree Shipping Ships Same Or Next Business Day Leisure Coachworks Square Bubble T Level - Great for leveling RVs, campers, trailer tongues or hitches, large tools, tripods, cameras, pictures, rifle rests, furniture, appliances, machines, pool tables, and much more.Multi-purpose, 2-directional level can level both planes of most surfaces.For front-to-back or side-to-side leveling, easy to read and use.Sizes: 1.5" W x 2" H x 0.5" DThe cross check level is designed to give dual directional leveling.With Screw-mounted hole, Front-to-back and side-to-side leveling, impact resistant, waterproof, extra durable design made to withstand harsh environments.