Features: 100% brand new and high quality Application: Our products are suitable for GX140, GX160, GX200 5.5hp 6.5hp engines. Easy to install: Due to the high-quality materials and mature craftsmanship of our products, as long as you install them step by step according to the guide, they are easy to install. High-quality materials: All these return spring kits are made of high-quality metal materials, strong and flexible, to ensure a long service life of the product. Package contains: 4 sets of throttle return spring combination kit, including 4 speed control levers, 4 speed control springs and 4 throttle return springs Professional craftsmanship: Our products are manufactured through standard industrial procedures and meet OEM standards, making our products stable and highly reliable. Package Includes: 12PcsxThrottle Return Spring Kit Specifications: Material:Metal Size1: Approx.109.9x5.3mm/4.32x0.21inch Size2: Approx.109.9x6.8mm/4.32x0.27inch Size3: Approx.140.7x11.5mm/5.54x0.45inch note: 1.Please allow 1-2mm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.