Spool QuickLock System

♻️ Spool QuickLock System – Reusable Cardboard Spool Adapter for Bambu Lab RefillsGive new life to your old cardboard filament spools with this 3-part adapter system, designed to make them reusable and fully compatible with Bambu Lab refill coils. This modular solution lets you convert a non-reusable spool into a sturdy, refillable one using just a few printed parts and some glue.🛠️ Includes:Spool QuickLock 1 – Top locking ringSpool QuickLock 2 – Threaded insert with locking surfaceSpool QuickLock 3 – Threaded bottom ringSpool QuickLock 4 – Optional shaping tool to help round the cardboard core🔧 Key Features:Designed to work with cardboard spools, like PolyTerra PLA and similar ones.Makes your spool refill-compatible and reusableEasy to print, assemble, and customiseHelps reduce waste and extend spool lifeBoost Me:) 📘 Assembly Instructions:Step 1: Take your cardboard spool and separate it into its 3 components: the two side discs and the central cylinder Step 2: Measure the cylinder