Feature

●Made of zinc plated steel, it is of good quality, good durability
●Use for a variety of mechanical, household applications.
●Our screen door springs are important tool in our daily life.
●Size: 12 Inch*0.35 Inch(L*W)
●Package Included: 4 pack extension springs


Description

springspring

  • Extension spring is widely used in many aspects,such as in automotive, instrument, electrical equipment, household appliances, furniture, mechanical equipment, daily living equipment, electronic sports equipment, light industry products, sanitation machinery
  • Its made of plated steel wire and its durable and practical both in daily life and production.
  • Size:12 inch

  • Package:4x 30cm Extension spring

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33

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Window

  • It can install the extension spring on your window.And the spring will automatically retract back to its normal position

Batch

  • The spring can change the length at will to make the work quick and convenient. The batch which is an electrical appliance used by workers is a great example.

Exercise Equipment

  • It can also apply on the exercise equipment in the gym,the Wall pulley is a typical example.With the strong elastic of the extension springs, you pull on both handles together and this will release the tention.
Mechanical Extension Springs Steel Extension Spring Steel Extension Spring Spring extension Spring extension Spring extension
12 Inch Steel Extension Spring 15 Inch Steel Extension Spring 20 Inch Steel Extension Spring 12 Inch Steel Extension Spring, 2 Pack 15 Inch Steel Extension Spring, 2 Pack 20 Inch Steel Extension Spring, 2 Pack
Length 12 Inch 15 Inch 20 Inch 12 Inch 15 Inch 20 Inch
Package Included 1 Pack 1 Pack 1 Pack 2 Pack 2 Pack 2 Pack