3 Bubble Mini Spirit Level Plastic Torpedo Carpenter's Spirit Level Measurement tools0411a 3 Bubble Mini Spirit Level Plastic Torpedo Carpenter's Spirit Level Measurement tools Description: Features : Powerful magnetic strip hold firmly to iron and steel surfaces Top read level window simplifies viewing in tight areas Hang shelves and cabinets, tiles and picture frames with accuracy Projects dot, horizontal or vertical lines, and crosshairs Three acrylic vials plumb, level, and 45 degree provide the necessary jobsite measurements High