This Kramp 63757609991 lawn mower blade is a high-quality replacement part designed for various Viking lawn mower models. Manufactured to OEM specifications, it ensures optimal cutting performance and durability. Key dimensions include a length of 480 mm, a central hole diameter of 18.5 mm, and two outer holes with an 8.5 mm diameter, spaced 65 mm apart. This blade is essential for maintaining the efficiency and effectiveness of your Viking lawn mower.