This genuine AGCO Fella FEL130878 tension spring is a critical OEM component designed for various Fella hay tedder models, including the TS 340 DN and TS 400 DN series. Manufactured to precise specifications, it provides essential tension for the proper functioning of agricultural machinery. The spring measures 95 mm in length, has an outside diameter of 51 mm, and features a wire diameter of 5.5 mm. Weighing approximately 0.12 kg, this durable spring ensures a perfect fit and long-lasting performance in compatible Fella equipment.