What is BuildTak

often as many as 3-4 times

It is made in a practical design with a non-slip handle so it is easy to hold and a safety cap

This is a PLA filament

UltiMaker - Sliding Block assembly 616 - 3, 3 Ext., S3, 2+ Connect Heatbreak What is BuildTakThis Ultimaker Sliding Block Assembly 616 is an assembled sliding block with timing belt and internal spring. It is a robust and reliable component with a construction that ensures smooth and consistent movement. It is designed for easy installation and maintenance, so you can be up and running in no time. Official Ultimaker spare part. Compatible with Ultimaker S3, Ultimaker 3, Ultimaker 3 Extended and Ultimaker 2+ Connect.