Spring Type:     

• Niti Closed Coil Spring
• Niti Open Coil Spring

Force of different diameter:

• 010 : 150g
• 012 : 200g
• 014 : 250g

Model:

• Open Spring 008 180mm
• Open Spring 010 180mm
• Open Spring 012 180mm
• Close Spring 012 300mm

Niti Open Coil Spring (2pcs/bag)

• Nickel Titanium open coil (compression), 
• Springs designed to gradually increase in force as the spring is compressed, 
• Generating the precise, consistent, gentle force without taking a permanent set. 
• The package contains 2pcs of springs, each spring is 7"(180mm) long.
• Diameter: 0.010 / 0.012 inches