Body Size: 20, Backflow: w/o Backflow Function, Thread: Rc, Port Size: 02 (1/4), Options: BM (B+M), Set Pressure: 1 (0.02 to 0.2 MPa Setting), Exhaust Mechanism: Relieving Type, Flow Direction: Left to Right, Knob: Downward, Pressure Units: Unit on Product Label: MPa, Pressure Gauge in SI Units: MPa

Body Size: 20, Backflow: w/o Backflow Function, Thread: N (NPT), Port Size: 02 (1/4), Options: BM (B+M), Set Pressure: 0.05 to 0.85 MPa Setting, Exhaust Mechanism: Relieving Type, Flow Direction: Left to Right, Knob: Downward, Pressure Units: Z (Unit on Product Label: psi, Pressure Gauge: MPa/psi Dual Scale)

Bore: 20, Body: B (Standard), Stroke: 75mm, Adjuster Option: ZC (Metal Stopper w/Bumper, Retraction)

Series: AF, Body Size: 20, Thread: Rc, Port Size: 02 (1/4), Mounting: B (w/Bracket), Flow Direction: Left to Right, Pressure Unit: Unit on Product Label: MPa, °C

Magnet: D (Built-in Magnet), Mounting Direction: B (Lateral Mounting), Bore Size: 20, Stroke: 10mm, Action: D (Double Acting), Rod End Thread: Rod End Female Thread (w/o Thread for ø4), Auto Switch: F8N--Solid State, Gen Purpose, 3 Wire NPN, Vertical, Lead Wire or Prewired Connector: L (3m)

Magnet: D (Built-in Magnet), Mounting Direction: B (Lateral Mounting), Bore Size: 20, Stroke: 20mm, Action: D (Double Acting), Rod End Thread: Rod End Female Thread (w/o Thread for ø4), Auto Switch: F8P--Solid State, Gen Purpose, 3 Wire PNP, Vertical, Lead Wire or Prewired Connector: SAPC (0.5m Cord Length, M8-3 Pin Connector)

Magnet: D (Built-in Magnet), Mounting Direction: B (Lateral Mounting), Bore Size: 20, Stroke: 20mm, Action: D (Double Acting), Rod End Thread: Rod End Female Thread (w/o Thread for ø4), Auto Switch: M9B--Solid State, Gen. Purpose, 2 Wire, Horizontal, Lead Wire or Prewired Connector: L (3m)

Magnet: D (Built-in Magnet), Mounting Direction: B (Lateral Mounting), Bore Size: 20, Stroke: 20mm, Action: D (Double Acting), Rod End Thread: Rod End Female Thread (w/o Thread for ø4), Auto Switch: M9N--Solid State, Gen. Purpose, 3 Wire NPN, Horizontal, Lead Wire or Prewired Connector: SAPC (0.5m Cord Length, M8-3 Pin Connector), Number: S (1 pc.)

Magnet: D (Built-in Magnet), Mounting Direction: B (Lateral Mounting), Bore Size: 20, Stroke: 10mm, Action: D (Double Acting), Rod End Thread: Rod End Female Thread (w/o Thread for ø4), Auto Switch: M9BW--Solid State, 2-color Indication, 2 Wire, Horizontal, Lead Wire or Prewired Connector: L (3m), Number: S (1 pc.)

Magnet: D (Built-in Magnet), Mounting Direction: B (Lateral Mounting), Bore Size: 20, Stroke: 10mm, Action: D (Double Acting), Rod End Thread: Rod End Female Thread (w/o Thread for ø4), Auto Switch: M9PW--Solid State, 2-color Indication, 3 Wire PNP, Horizontal, Lead Wire or Prewired Connector: SDPC (0.5m Cord Length, M12-4 Pin Connector), Number: S (1 pc.)

Magnet: D (Built-in Magnet), Mounting Direction: B (Lateral Mounting), Bore Size: 20, Stroke: 10mm, Action: D (Double Acting), Rod End Thread: Rod End Female Thread (w/o Thread for ø4), Auto Switch: M9PW--Solid State, 2-color Indication, 3 Wire PNP, Horizontal, Lead Wire or Prewired Connector: L (3m), Number: S (1 pc.)

(Or None in the Case of No Switch), Dust Resistant Specifications: XC4A (w/2 Lube-retainers; Powder Particle Size: 20 to 50 μm)

Size: 60, Thread Type: N (NPT), Port Size: 10 (1), Mounting: B (w/Bracket), Bowl: Sizes 20, 30, 40: Polycarbonate Bowl; Sizes 50, 60: Stainless Steel, Flow Direction: R (Right to Left), Pressure Unit: Z (Name Plate and Caution Plate for Bowl in Imperial Units: psi, °F)