This set has an adjustment type screw mechanism and comes with chrome finish
Filter/Regulator/Lubricator
Swivel Post Finish Black Step Type V Step Includes Dovetail Groove and Mechanical Locking System For Use With Dial Indicators and Dial Test Indicators Features Magnetic with Mechanical Locking System Screw Type Metal Knob Maximum Reach 179 mm Holding Power 300 N Arm Type Articulating Magnet Type On/Off Knob Compatible Indicator Mounts 6 mm Base Type Magnetic Includes Snug Yes Fine Adjustment Position Fine Adjust Top (FAT)
G Maximum Run Time 5 hr Charger Style Included Charger Base Switch Location Head Beam Focus Fixed Run Time at Max
Val-Matic 508ABFK Swing Flex Back Flow ActuatorCheck Valve Swing, Inline Valve Body, 8 in Pipe Size, Std G9168232 This set has an adjustmentCheck Valves Check Valve, Flow Design Single, Mechanism and Body Design Inline Swing Flex, Body Material Valves Cast Iron, Pipe or Tube Size 8 in, Connection Type Flange x Flange, Cracking Pressure 0. 25 psi, Mounting Orientation Horizontal, Vertical, Seal Material Metal, Max. Temp. Valves 200 Degrees F, Min. Temp. Valves 33 Degrees F, Max. Water Pressure Valves 250 psi, Max. Steam Pressure Valves Not Rated, Seat Material Buna N, Flow Valves 2,250