This upgraded aluminum Z axis assembly kit with spindle motor mount is perfect for those who want to enhance their 775 spindle's performance. Made by Genmitsu, this kit is designed to provide a stable and reliable cutting experience for your chainsaw. The package dimensions are 9.76x7.56x5.08 inches, and the kit weighs 4.03 pounds. The kit is made of high-quality aluminum material, making it durable and long-lasting. It is suitable for both type1 and type2 chainsaws, and its package dimensions make it easy to transport. This kit is a must-have for anyone who wants to improve their chainsaw's cutting efficiency.