This genuine Lely part number 1104221834 is a high-quality M10x30mm bolt with a strength grade of 8.8. Designed for secure and reliable fastening in various Lely Welger agricultural machinery, including specific models of round balers such as RP 202, RP 235, RP 245, RP 415, RP 445, RP 535, RP 545, and AP series machines like AP 730, AP 830, AP 835, AP 840, AP 850, AP 860. Ensures proper fit and durability in demanding farm environments.