Metal materialThe spring is made of high quality metal materials, which are strong and durable, not easy to rust, and can be used for a long time. Exquisite workmanship, very convenient to use and install. Use them to replace the old springs, saving time and money. High-quality elasticityIt has excellent elasticity and can be quickly restored without deformation after bending. This also expresses its durability and high quality. The design at both ends is also very reliable, and it is not not easy to deform and bend. Two SizesSet contains 6 springs. Large replacement springs fit # 692211 and small replacement springs fit stock part # 691859. The perfect spring replacement accessoryThe lawn mower will make noise after using it for a while. This reminds you to replace the spring. These springs can solve these noise problems well. Use them to replace your old springs and fix your engine noise. Fits Multiple Models: This spring fits Briggs & Stratton 692211,691859. It can also be used for lawn mowers or other equipment.