4 Piston Rings 45X1.5 mm for Chainsaw References 503289011 and 11130343006 Compatible with Husqvarna 51 254 and 350EPA Models

Compatibility: Compatible with Husqvarna 51, 254, 346XP, 350 EPA, 353, and Stihl 029 (older) and 032. Precise sizing: Each piston ring measures 45 x 1.5 mm for a precise fit on the corresponding pistons. Durable construction: Made from a high-quality metal alloy to withstand heat, pressure, and long-term use. Improved performance: Replace damaged piston rings for smoother engine operation. Pack: Includes 4 piston rings, ideal for multiple rebuilds or as spare parts.