Barefoot International Pro Deck Master Adjustable Pylon for Boats The Deck Master Pylon was designed to be fitted to deck boats. Its design is simple yet effective, and the pylon itself installs in seconds. The Pro Deck Master Pylon has a high-quality Delron swivel head that reduces rope wear. Pylon adjusts from 28 to 36. Telescoping brace arms adjust from 31 to 48 allowing for a custom fit on most boats. Mounting screws not included. Not recommended for pulling inflatables. California Residents