Eisco Support Rings with Bosshead Clamp, Steel

Closed metal support rings with long stems and attached bosshead clamps great for supporting funnels.

• Closed retort support ring with attached bosshead made from plated mild steel
• Supports standard or separatory funnels, or use with a triangle to support flat bottomed glassware
• Distance from rod attachment to center of ring measures 14 cm (5.5"), allowing for vertical alignment across different diameter rings
• Bosshead fits 8 to 1.2 cm (0.4") diameter rods
• Stem diameter measures 0.8 cm (0.3")