Ball Chain Connector for Roller Blinds

A practical ball chain connector designed for 3mm chain beads, perfect for roller blind repairs or upgrades.Optimized for quick, support-free 3D printing directly on PEI sheets. The model includes both a single piece and a 12-pack arrangement for batch printing.One-piece, snap-fit design makes it easy to use and quick to install. Just print and press — no extra tools or cleanup needed! Boost MeYour boost inspires me to keep creating. Please click here to support my next projects.