- 1-1/8" Expanding Adapter Stem
- 1.030" to 1.140" Expansion Range
- Fits on 1/2"-13 x 2-1/2+ Treaded Stem
- Zinc Plated Bottom Washer
- Plastic Support Piece
- Rubber Expander
- Threaded Nut
Used in combination with 1/2" stem caster to hold caster inside of metal tubing. Commonly used on metal work tables in restaurants
