Product Details

• Package Dimensions : 9.41 x 5 x 1.18 inches; 5.29 ounces
• Item model number : 20 IN
• Manufacturer : BaiXiao

• Size Length: 50cm/20inch; Outer Diameter: 8mm/0.3inch
• Made of zinc plated steel material, our machine extension spring is more long lasting and high hardness
• This tension spring can be used in many occasions, not only can be used to hang a small curtain on a storm door or screen door, but also can be used to hang a tool for easily operate
• Finished: Polished; Type: Dual hook; High elasticity
• Package Included: 2PCS Tension Spring

You can install the extension spring on your curtain door or screen door. And the spring will automatically retract back to its normal position. Specifications: Product Name: Machine Tension Spring Features: Dual hook Length: 50cm/20inch Outer Diameter: 8mm/0.3inch Material: Zinc Plated Steel Package Included: 2 x Tension Spring