Quick Answer: The Steel Retort Ring with Boss Head Clamp is a plated mild steel ring of 6 cm outside diameter, integrated with its rod and an open boss head that takes rods from 0.8 cm to 1.5 cm in diameter.
Last updated: October 2026
Key Features
Ring, rod and boss head clamp integrated in one unit
Open boss head with metal thumb-screw
Accepts support rods from 0.8 cm to 1.5 cm in diameter
Ring outside diameter of 6 cm
20 cm from the boss head centre line to the edge of the closed ring
Plated mild steel with a 0.8 cm diameter rod
Technical Specifications
Specification
Value
Material
Plated mild steel
Ring outside diameter
6 cm
Rod diameter
0.8 cm
Boss head rod range
0.8 cm to 1.5 cm
Centre line to ring edge
20 cm
About This Product
This retort ring comes with its rod and boss head clamp joined as one piece. The open boss head is tightened onto a support rod of 0.8 cm to 1.5 cm diameter with its metal thumb-screw, holding the 6 cm ring out from the rod.
Frequently Asked Questions
Q1. What size of support rod does the boss head fit? Rods from 0.8 cm up to 1.5 cm in diameter, clamped with a metal thumb screw.
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