Check the listing for details. Multi Use Square T Bubble Level DURABLE Cross Check Leisure Coachworks 4 PACK. Condition: New. Listed at 10.99 USD. Leisure Coachworks RV Square T Level Bubble Level Multipurpose 4 Way Trailer 2 PACK Free 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" D ---The 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. ---QTY 4.