The 67017 is designed for use with Rothenberger u gauge manometers and benefits from a 1/4 inch bore rubber hose and a wall thickness of 1/16 inch for added reliability.
Rothenberger 67060 12''/ 30mb Plastic U-Gauge Manometer
Bailey 1988 U Gauge Rubber Tubing 1m
Monument 183B Tee Piece for U Gauge
Rothenberger Economy Water Pressure Gauge 0-10B
Black Bull Pallet Rack End Frame Protectors - 'U' Profile - 400mmh - 6mm Gauge - With 2 Guide Rollers - Yellow/Black
Bailey 1986 Drain Testing U Air Gauge