The Kramp SAA10543 is a high-quality mulching blade designed as a direct replacement for Sabo 54-K series lawnmowers. This blade, equivalent to the Sabo OEM part SA10543, ensures efficient grass cutting and mulching performance. It features a length of 540mm, a central bore diameter of 16mm, and two outer holes with an 8.5mm diameter, spaced 65mm apart (center-to-center). With a width of 55mm and a thickness of 4mm, this durable blade provides a precise fit and optimal functionality for various Sabo 54-K models.