The Spectra Precision 1239 Universal Fixed Pole supports a pipe laser at a predetermined elevation above the invert (which is adjustable). Use the 1239 with the 1230 heavy duty invert plate, 1228 Universal Adjustable Invert Plate, or the 1244 T-Bar Assembly (all sold separately).

Pictures show the 1239 Universal Fixed Pole together with the 1230 invert plate as a pipe laser trivet for illustration purposes.