GreatNeck 10102 48 Inch Yellow Poly LevelMayes 48" Polystyrene Level High impact polystyrene plastic frame with 3 vials Won"t damage surfaces such as wood or paint Ruled edgeGreatNeck 10102 48 Inch Yellow Poly Level Features:; Made of sturdy structural foam, creating a level that is as strong as aluminum with the weight of plastic and will not damage furniture, appliances, walls, etc; Large, high visibility vials and ruled edge make this an ideal tool for around the house projects; 3 vials; Yellow; 10101: 24" length