BSP Female Coupling / Reducing Socket — Parametric (3D Print)

Parametric BSP coupling — double female thread — by MarineLab3D.
Two female BSP sockets (equal or reducing) with a central DIN hex.
The hex follows the DIN standard of the LARGER thread. For 3D printing in PETG or PA12.

🔧 Thread A & B: BSP 1/8" to 2 1/2" (10 sizes each, choose independently)
⬡ Central hex auto-sized to the larger thread (DIN)
↔ Stepped through-bore with internal shoulders
🔩 BSPP parallel thread — seal with O-ring / PTFE tape

Use “Customize dimensions” to set both threads, preview in 3D, then receive your STL after purchase.