Consists of:

2.5mm Piston:

• 4 Main External Body (2.5mm)
• 4 Main Internal Body (1.5mm)
• 8 Rotating Anchors
  
• can be made to be 16mm to 23mm long

1.5mm Piston:

• 4 Main External Body (1.5mm)
• 4 Main Internal Body (1.0mm)
• 8 Rotating Anchors
  
• can be made to be 10mm to 14mm long