The ring support with rod clamp is a zinc-plated steel shank secured to a screw clamp. The supports come in five sizes.
5 (127mm) O.D. support ring with clamp. This strong ring is made of cast iron with an enamel finish and a large thumb screw for securing to a rod.
5 Dia. Support Ring with Clamp
Steel rod, zinc-plated support ring with attached boss head clamp and thumbscrew. Distance from support to center of ring is 4-1/2 for all sizes.
Support Rings, Steel Rod
Replacement Support Rods:Clamps and Supports:Stands and Rings
Upgraded 4 Piece Set - Rectangular Retort Stand, Rod, Clamp & Ring Set — Eisco Labs
CG-3057 - SUPPORT RINGS WITH CLAMPS- Chemglass Life Sciences
Proaim Spool Clamp for Camera Gimbal Support Body Rigs & Star Ring
The ring support with rod clamp is a zinc-plated steel shank secured to a screw clamp. The supports come in five sizes.
Ring Support, with Rod Clamp, 2
Uxcell 16 Inch Lab Stand Set, Laboratory Support Set with Flask Clamp & Retort Rings
Support Stands with Rods and Rings