Packaging content: with 10 stainless steel telescopic springs, which are suitable for ships, car maintenance, family repair, DIY projects, and sports equipment accessories and parts. [High-quality material] The double-hook spring is made of stainless steel, which is not easy to corrode, and has excellent elasticity.Therefore, they are suitable for various environments and can be used for a long time. [Easy to install design] An open telescopic spring with stainless steel structures. The ends are equipped with open hooks. The installation and disassembly are convenient and fast.This convenient design saves time and energy, making steel spring a ideal choice for professionals and DIY enthusiasts. Widely useful: Whether it is car maintenance, household appliances, or parts that replace sports equipment, these garage door springs are your ideal solutions.Our craft spring can play excellent performance in various applications, making it a must -have in your toolbox. Each long spring is 6.7 inches long, the outer diameter is 0.37 inches, and diameter is 0.047 inches.This size is suitable for a variety of applications, providing perfect balance of strength and versatility.Check the size before order to that the reversal spring meets your project requirements. These extension springs are versatile and . They measure 6.7 inches long and have a double hook design for easy installation. Made of high-quality stainless steel, they are tension-, wear-, high-temperature-, and -, making them ideal for DIY projects, mechanical repairs, garage doors, and more. Whether for industrial use or home repairs, these springs are a reliable solution for a variety of applications. Dimensions: Length is 6.7 inches Outer diameter is 0.37 inches Wire diameter is 0.047 inches Quantity:10Pcs Colour:Silver Material:Metal Package Contents: 1set * extension springs 3/8 inch x 6-1/2 inch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.