SMC's MK-Z has an allowable moment of inertia 3 times higher than the conventional MK and MK2 styles.  The overall length is the same as the conventional styles, and mounting dimensions are interchangeable with the MK series.  Auto switches can be mounted on any of the 4 surfaces with no projection of the switch.Rotary clamp cylinder w/auto switch mounting grooves, Bore sizes (mm): 12, 16

CYLINDER ROTARY CLAMP CLAMP CYLINDER. "Cylinder.

Bore Size: 6mm, Action: D (Double Acting), Finger Position: 1 (Standard-Side Tapped), Body Option: Basic, Auto Switch: M9NW--Solid State, 2-color Indication, 3 Wire NPN, Horizontal, Lead Wire or Prewired Connector: SDPC (0.5m Cord Length, M12-4 Pin Connector), Number: 2 pcs. (Or None in the Case of No Switch), Made-to-Order: X4 [Heat Resistance (-10 to 100°C)]

Bore Size: 16mm, Action: D (Double Acting), Finger Option: Basic Style, Body Option: Basic Style, Auto Switch: M9NW--Solid State, 2-color Indication, 3 Wire NPN, Horizontal, Lead Wire or Prewired Connector: SDPC (0.5m Cord Length, M12-4 Pin Connector), Number: 2 pcs (Or None in the Case of No Switch), Made-to-Order: X7 (Closing Direction Spring Assist)

Magnet: D (Built-in), Mounting: D (Double Clevis), Bore Size: Ø63 mm, Port Thread Type: Rc: 32-100 Bore; M Thread 12 to 25 Bore, Stroke: 20mm, Body Option: CM (Rubber Bumper, Rod End Male Thread), Lock Position: R (Front Lock), Release of Manual: N (Non-locking Type), Auto Switch: M9NW--Solid State, 2-color Indication, 3 Wire NPN, Horizontal, Lead Wire or Prewired Connector: SDPC (0.5 m Cord

Magnet: D (Built-in), Mounting: L (MS1, Foot), Bore Size: 200 (2"), Stroke: 0400 (4"), Air Cushion: Both Ends (Air Cushion), Auto Switch: M9NW--Solid State, 2-color Indication, 3 Wire NPN, Horizontal, Lead Wire or Prewired Connector: SDPC (0.5m Cord Length, M12-4 Pin Connector), Number: 2 pcs. (Or None in the Case of No Switch), X Option: XC35 (with Coil Scraper)

Magnet: D (Built-in), Mounting: L (MS1, Foot), Bore Size: 200 (2"), Stroke: 0600 (6"), Air Cushion: Both Ends (Air Cushion), Auto Switch: M9NW--Solid State, 2-color Indication, 3 Wire NPN, Horizontal, Lead Wire or Prewired Connector: SDPC (0.5m Cord Length, M12-4 Pin Connector), Number: 2 pcs. (Or None in the Case of No Switch), X Option: XC35 (with Coil Scraper)

Bearing Type: M (Slide Bearing), Bore Size: 25mm, Thread Type: Rc; Bore Size 12, 16: M5 x 0.8, Stroke: 20mm, Stroke Adjustment: B (0 to 25), Auto Switch: M9NW--Solid State, 2-color Indication, 3 Wire NPN, Horizontal, Lead Wire or Prewired Connector: SDPC (0.5m Cord Length, M12-4 Pin Connector), Number: 2 pcs. (Or None in the Case of No Switch), Stroke Options: XC9 (Adjustable Stroke, Retraction

Bearing Type: L (Ball Bushing), Bore Size: 63mm, Port Thread: TF (G), Stroke: 100mm, Auto Switch: M9NW--Solid State, 2-color Indication, 3 Wire NPN, Horizontal, Lead Wire or Prewired Connector: SDPC (0.5m Cord Length, M12-4 Pin Connector), Number: 2 pcs. (Or None in the Case of No Switch), Environmental Options: XC4 (w/Heavy Duty Scraper), Suffix: W (XC4, XC35: w/Scrapper Both Ends)

Magnet: D (Built-in), Series: BA2 (with End Lock), Mounting: F (Front Flange), Tube Material: Aluminum Tube, Bore Size: 63mm, Port Thread: Rc, Stroke: 75mm, Rod Boot: w/o Gaiter w/Cushion Both Sides, Cushion: Air Cushion, Lock Position: R (Front Lock), Release Type: N (Non-locking Type), Auto Switch: M9NW--Solid State, 2-color Indication, 3 Wire NPN, Horizontal, Lead Wire or Prewired Connector

Bearing Style: L (Ball Bush Bearing), Bore Size: 20mm, Port Type: Rc, Stroke: 200mm, Z: Z, Locking Direction: B (Retraction Stroke Lock), Auto Switch: M9NW--Solid State, 2-color Indication, 3 Wire NPN, Horizontal, Lead Wire or Prewired Connector: SDPC (0.5m Cord Length, M12-4 Pin Connector)

Bearing Style: L (Ball Bush Bearing), Bore Size: 50mm, Port Type: Rc, Stroke: 75mm, Z: Z, Locking Direction: F (Extension Stroke Lock), Auto Switch: M9NW--Solid State, 2-color Indication, 3 Wire NPN, Horizontal, Lead Wire or Prewired Connector: SDPC (0.5m Cord Length, M12-4 Pin Connector)

Magnet: D (Built-in Magnet), Mounting: F (Rod Flange), Tube Material: Aluminum Tube, Bore Size: 40mm, Thread: Rc, Stroke: 125mm, Bellows/Cushion: Cushion Both Sides, Auto Switch: M9NW--Solid State, 2-color Indication, 3 Wire NPN, Horizontal, Lead Wire or Prewired Connector: SDPC (0.5m Cord Length, M12-4 Pin Connector)

Magnet: D (Built-in Magnet), Mounting: B (Basic), Tube Material: Aluminum Tube, Bore Size: 40mm, Thread: Rc, Stroke: 125mm, Bellows/Cushion: Cushion Both Sides, Auto Switch: M9NW--Solid State, 2-color Indication, 3 Wire NPN, Horizontal, Lead Wire or Prewired Connector: SDPC (0.5m Cord Length, M12-4 Pin Connector)

Magnet: D (Built-in Magnet), Mounting: D (Double Clevis), Tube Material: Aluminum Tube, Bore Size: 50mm, Thread: Rc, Stroke: 50mm, Bellows/Cushion: Cushion Both Sides, Auto Switch: M9NW--Solid State, 2-color Indication, 3 Wire NPN, Horizontal, Lead Wire or Prewired Connector: SDPC (0.5m Cord Length, M12-4 Pin Connector)

Magnet: D (Built-in Magnet), Mounting: G (Head Flange), Tube Material: Aluminum Tube, Bore Size: 63mm, Thread: Rc, Stroke: 200mm, Bellows/Cushion: Cushion Both Sides, Auto Switch: M9NW--Solid State, 2-color Indication, 3 Wire NPN, Horizontal, Lead Wire or Prewired Connector: SDPC (0.5m Cord Length, M12-4 Pin Connector)

Magnet: D (Built-in Magnet), Mounting: F (Rod Flange), Tube Material: Aluminum Tube, Bore Size: 63mm, Thread: Rc, Stroke: 200mm, Bellows/Cushion: Cushion Both Sides, Auto Switch: M9NW--Solid State, 2-color Indication, 3 Wire NPN, Horizontal, Lead Wire or Prewired Connector: SDPC (0.5m Cord Length, M12-4 Pin Connector)

Magnet: D (Built-in Magnet), Mounting: F (Rod Flange), Tube Material: Aluminum Tube, Bore Size: 50mm, Thread: TF (G), Stroke: 1100mm, Bellows/Cushion: Cushion Both Sides, Auto Switch: M9NW--Solid State, 2-color Indication, 3 Wire NPN, Horizontal, Lead Wire or Prewired Connector: SDPC (0.5m Cord Length, M12-4 Pin Connector)

Magnet: D (Built-in Magnet), Mounting: F (Rod Flange), Tube Material: Aluminum Tube, Bore Size: 63mm, Thread: Rc, Stroke: 400mm, Bellows/Cushion: Cushion Both Sides, Auto Switch: M9NW--Solid State, 2-color Indication, 3 Wire NPN, Horizontal, Lead Wire or Prewired Connector: SDPC (0.5m Cord Length, M12-4 Pin Connector)

Magnet: D (Built-in Magnet), Mounting: D (Double Clevis), Tube Material: Aluminum Tube, Bore Size: 50mm, Thread: TN (NPT), Stroke: 50mm, Bellows/Cushion: Cushion Both Sides, Auto Switch: M9NW--Solid State, 2-color Indication, 3 Wire NPN, Horizontal, Lead Wire or Prewired Connector: SDPC (0.5m Cord Length, M12-4 Pin Connector)