Topcon TP-L6 Series Red Beam Pipe LaserTopcon TP L6 Series Red Beam Pipe Laser Plumb Reference Options : Topcon 1034437 05 TP L6 Series Red Beam Pipe Laser Topcon 1034437 08 TP L6AV Auto Alignment Pipe Laser with Laser Plumb Flexible and convenient Click on the Specification tab to get a detailed brochure with complete information. The TP L6 pipe lasers smaller size, long life battery and mobile app make the unit one of the most flexible on the market. This pipe laser is easier to use,