2Pcs Zinc Plated Steel Extension Spring 12 inch Screen Door Spring for a Variety of Household Applications
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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 machineryIt’s made of plated steel wire and it’s durable and practical both in daily life and production.Size:12 inch
It can install the extension spring on your window.And the spring will automatically retract back to its normal position
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.
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.
12 Inch 15 Inch 20 Inch 15 Inch 20 Inch 12 Inch
1 Pack 1 Pack 1 Pack 2 Pack 2 Pack 4 Pack
Is Discontinued By Manufacturer : No
Package Dimensions : 8.8 x 0.5 x 0.2 inches; 3.99 Ounces
Date First Available : April 18, 2018
Manufacturer : W-39
ASIN : B07CGGD3CV
Material: Our Long screen door spring are made of zinc plated steel, it is of good quality, good durability
Our tension springs can used in automotive, instrument, electrical equipment, household appliances, furniture, mechanical equipment, electronic sports equipment.
Our long screen springs are important tool in our daily life.
Size: 12 Inch*0.35 Inch(L*W)