1pcs 3.5mm Wire Dia. Tension Expansion Extension Spring Various Outer Dia & Length (3.527170 mm)

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1pcs 3.5mm Wire Dia. Tension Expansion Extension Features

• Size eg: 3.5*28*260 mm (means the wire diameter=3.5mm,the out diameter=28mm, the length=260mm)

• Material: 65Mn Spring Steel

• Size: Wire diameter*Out Diameter*Length

• Internal Diameter =Out Diameter - 2 * Wire Diameter For example ，Size 3.5*28*260 mm，means the wire diameter is 3.5mm,the out diameter is 28mm, the length is 260mm,the Internal Diameter is 21mm.

• The Length includes the hook .

About 1pcs 3.5mm Wire Dia. Tension Expansion Extension