About this 3D model

Springless bolt-action pen, driven by magnetic attraction. Suitable for European standard G2 refills. Material list: one European standard G2 refill, one M3*8 screw, three 6*4 N52 magnets (two for the end cap, one for the refill carrier), some Teflon tape. Boltaction pen that does not require a spring, it use magnet instead. fit parker style G2 refill Materials required: parker style g2 refill*1, M3*8screw, 6*4 N52 magnet*3(two for the end cap, one for refill carrier)，some teflon tape.