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, CYL, ROTARY, CLAMP, ACTUATOR, MKA/MKB CLAMP CYLINDER, IC, 25MM MKA/MKB OTHERS (COMBO)

CYLINDER ROTARY CLAMP, CYL, ROTARY, CLAMP, ACTUATOR, MKA/MKB CLAMP CYLINDER, HE, 20MM MKA/MKB DBL ACT-AUTO-SW

Magnet: D (Built-in Magnet), Mounting: B (Basic), Type: N (Rubber Bumper), Bore: 40mm, Port Thread Type: TN [NPT ø20 to ø100 Rubber Bumper, ø32 to ø100 Air Cushion), Stroke: 200mm, Thread: Male Rod End, Suffix for Cylinder: w/o Rod Boot, Pivot Bracket: None, Rod End Bracket: None, Auto Switch: A96--Reed, DC Volt, LED, Horizontal, Lead Wire or Prewire Connection: L (3m)

Magnet: D (Built-in Magnet), Mounting: U (Rod Trunnion), Type: A (Air Cushion), Bore: 32mm, Port Thread Type: Rc (or M5, Depending on Style, Bore Size, and Thread Combination), Stroke: 100mm, Thread: Male Rod End, Suffix for Cylinder: w/o Rod Boot, Pivot Bracket: None, Rod End Bracket: None, Auto Switch: A96--Reed, DC Volt, LED, Horizontal, Lead Wire or Prewire Connection: L (3m)

Magnet: D (Built-in Magnet), Mounting: B (Basic), Type: N (Rubber Bumper), Bore: 50mm, Port Thread Type: TN [NPT ø20 to ø100 Rubber Bumper, ø32 to ø100 Air Cushion), Stroke: 75mm, Thread: Male Rod End, Suffix for Cylinder: w/o Rod Boot, Pivot Bracket: None, Rod End Bracket: None, Auto Switch: A96--Reed, DC Volt, LED, Horizontal, Lead Wire or Prewire Connection: L (3m)

Magnet: D (Built-in Magnet), Mounting: F (Rod Flange), Type: A (Air Cushion), Bore: 63mm, Port Thread Type: Rc (or M5, Depending on Style, Bore Size, and Thread Combination), Stroke: 50mm, Thread: Male Rod End, Suffix for Cylinder: w/o Rod Boot, Pivot Bracket: None, Rod End Bracket: None, Auto Switch: A96--Reed, DC Volt, LED, Horizontal, Lead Wire or Prewire Connection: L (3m)

Magnet: D (Built-in Magnet), Mounting: B (Basic), Type: A (Air Cushion), Bore: 50mm, Port Thread Type: Rc (or M5, Depending on Style, Bore Size, and Thread Combination), Stroke: 600mm, Thread: F (Female Rod End), Suffix for Cylinder: w/o Rod Boot, Pivot Bracket: None, Rod End Bracket: None, Auto Switch: A96--Reed, DC Volt, LED, Horizontal, Lead Wire or Prewire Connection: L (3m)

Magnet: D (Built-in Magnet), Mounting: B (Basic), Type: N (Rubber Bumper), Bore: 40mm, Port Thread Type: Rc (or M5, Depending on Style, Bore Size, and Thread Combination), Stroke: 150mm, Thread: Male Rod End, Suffix for Cylinder: w/o Rod Boot, Pivot Bracket: None, Rod End Bracket: None, Auto Switch: A96--Reed, DC Volt, LED, Horizontal, Lead Wire or Prewire Connection: L (3m), Number: S (1

Magnet: D (Built-in Magnet), Mounting: L (Axial Foot), Type: A (Air Cushion), Bore: 40mm, Port Thread Type: TN [NPT ø20 to ø100 Rubber Bumper, ø32 to ø100 Air Cushion), Stroke: 50mm, Thread: Male Rod End, Suffix for Cylinder: w/o Rod Boot, Pivot Bracket: None, Rod End Bracket: None, Auto Switch: A96--Reed, DC Volt, LED, Horizontal, Lead Wire or Prewire Connection: L (3m)

Magnet: D (Built-in Magnet), Mounting: C (Single Clevis), Bore: 32mm, Port Thread: Rc, Stroke: 50mm, Cushion: None, Rod End Thread: Male Rod End, Rod Boot: None, Pivot Bracket: None, Rod End Bracket: None, Auto Switch: A96--Reed, DC Volt, LED, Horizontal, Lead Wire or Prewired Connector: L (3m), Number: 2 pcs.

Magnet: D (Built-in), Mounting: A (Both Ends Tapped), Type: Standard, Bore Size: 40mm, Port Thread Type: Rc: 32-100 Bore; M Thread 12 to 25 Bore, Stroke: 10mm, Body Option: Standard (Rod End Female Thread), Auto Switch Groove: None, also for 12-25 Bore w/o Magnet, Auto Switch: A96--Reed, DC Volt, LED, Horizontal, Lead Wire or Prewired Connector: L (3m), Number: S (1 pc.)

Magnet: D (Built-in), Mounting: B (Through Hole [Standard]), Type: Standard, Bore Size: 20mm, Port Thread Type: Rc: 32-100 Bore; M Thread 12 to 25 Bore, Stroke: 50mm, Body Option: M (Rod End Male Thread), Auto Switch Groove: None, also for 12-25 Bore w/o Magnet, Auto Switch: A96--Reed, DC Volt, LED, Horizontal, Lead Wire or Prewired Connector: L (3m), Number: S (1 pc.)

Magnet: D (Built-in), Mounting: D (Double Clevis), Type: Standard, Bore Size: 63mm, Port Thread Type: Rc: 32-100 Bore; M Thread 12 to 25 Bore, Stroke: 50mm, Body Option: CM (C+M), Auto Switch Groove: None (for 12-25 Bore w/o Magnet), Mounting Bolt: None, Rod End Bracket: None, Auto Switch: A96--Reed, DC Volt, LED, Horizontal, Lead Wire or Prewired Connector: L (3m)

Magnet: D (Built-in), Mounting: B [Through Hole (Standard)], Type: Standard, Bore Size: 32mm, Port Thread Type: Rc: 32-100 Bore; M Thread 12 to 25 Bore, Stroke: 20mm, Body Option: C (Rubber Bumper), Auto Switch Groove: None (for 12-25 Bore w/o Magnet), Mounting Bolt: None, Rod End Bracket: None, Auto Switch: A96--Reed, DC Volt, LED, Horizontal, Lead Wire or Prewired Connector: L (3m)

Magnet: D (Built-in), Mounting: B [Through Hole (Standard)], Type: Standard, Bore Size: 63mm, Port Thread Type: TN (NPT 32-100 Bore), Stroke: 30mm, Body Option: Standard (Rod End Female Thread, Without thread on 4mm bore), Auto Switch Groove: Z (Auto Switch Mounting Grooves), Mounting Bolt: None, Rod End Bracket: None, Auto Switch: A96--Reed, DC Volt, LED, Horizontal, Lead Wire or Prewired

Magnet: D (Built-in), Mounting: A (Both Ends Tapped), Type: Standard, Bore Size: 100mm, Port Thread Type: Rc: 32-100 Bore; M Thread 12 to 25 Bore, Stroke: 100mm, Body Option: C (Rubber Bumper), Auto Switch Groove: Z (Auto Switch Mounting Grooves), Mounting Bolt: None, Rod End Bracket: None, Auto Switch: A96--Reed, DC Volt, LED, Horizontal, Lead Wire or Prewired Connector: L (3m)

Magnet: D (Built-in), Mounting: A (Both Ends Tapped), Type: Standard, Bore Size: 100mm, Port Thread Type: Rc: 32-100 Bore; M Thread 12 to 25 Bore, Stroke: 100mm, Body Option: M (Rod End Male Thread), Auto Switch Groove: Z (Auto Switch Mounting Grooves), Mounting Bolt: None, Rod End Bracket: None, Auto Switch: A96--Reed, DC Volt, LED, Horizontal, Lead Wire or Prewired Connector: L (3m)

Magnet: D (Built-in), Mounting: A (Both Ends Tapped), Type: Standard, Bore Size: 100mm, Port Thread Type: Rc: 32-100 Bore; M Thread 12 to 25 Bore, Stroke: 50mm, Body Option: M (Rod End Male Thread), Auto Switch Groove: Z (Auto Switch Mounting Grooves), Mounting Bolt: None, Rod End Bracket: None, Auto Switch: A96--Reed, DC Volt, LED, Horizontal, Lead Wire or Prewired Connector: L (3m)

Magnet: D (Built-in), Mounting: A (Both Ends Tapped), Type: Standard, Bore Size: 100mm, Port Thread Type: Rc: 32-100 Bore; M Thread 12 to 25 Bore, Stroke: 75mm, Body Option: C (Rubber Bumper), Auto Switch Groove: Z (Auto Switch Mounting Grooves), Mounting Bolt: None, Rod End Bracket: None, Auto Switch: A96--Reed, DC Volt, LED, Horizontal, Lead Wire or Prewired Connector: L (3m)