C&F Design Standard Gravity Kit

C&F Design Standard Gravity Kit adds smooth, controlled spool inertia to your C&F bobbin. A 9 gram brass shaft and opposing brake knobs let you fine‑tune tension for steady delivery across materials.

Stable tension, cleaner wraps

Install in minutes and dial in consistent pull for slick GSP or delicate silks. Fits all C&F bobbin holders (included as standard with CFT‑60/SW).

Features

• 9 gram brass shaft increases smooth spool inertia
• Twin brake knobs for precise tension control
• Fits all C&F Design bobbin holders
• Quick install, robust daily use
• Helps prevent over‑spool and surges