Make an improvised guide by screwing together scraps of 2×4. Saw using a handsaw with a blade that’s 3 or 4 inches wide. Note: Square pipe ends fit snugly into the fittings, allowing plenty of contact ...

Model 68 features triangular wings, while Model 115 has trapezoidal wings. Both use casehardened setscrews galvanized to ASTM A153 specs. They are available in standard pipe sizes 6, 7, and 8. The ...