DescriptionThis DIY extruder block set is made of premium material, which can withstand long-lasting use. Features the aluminum alloy material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. This DIY extruder block set will make the repair and upgrade easier and smoother.Features-Color: Silver-Material: aluminum alloy -Size: 4.30X4.30X1.60cm/ 1.69X1.69X0.63in - The 3D printer aluminum block adopts advanced processing technology, adjustable design. - It makes loading the filament easier and smoother, no worries about filament scraping or breaking. - Wonderful and great printing extruder aluminum block replacement, easy to install and replace, bring much convenience to you. - Comes with installation accessory for the extruder, it is very easy DIY install by yourself. - Excellent craft, carefully down to every detail to give it a chic and charming look.