These support ring clamps are made of a one-piece plated-steel construction, and are intended to hold flasks or other labware on a support stand. This
Spiral Retaining Rings
Roadformer 5 Lap Joint Exhaust Band Clamp Preformed Aluminized Steel (2 Pack)
4-Tooth Universal String Clamp - Gamma Sports
FABRICATION - Titanium: Misc - Universal Products Clamps - RAD Industries Parts Store
5 Diameter Support Ring with Clamp - Arbor Scientific
Split Ring Hanger Hinged Galvanized 4 IPS
ICU Medical
4 Piece Set - Rectangular Retort Stand, Rod, Clamp & Ring Set - 8x5 Steel Base, 23.6 Stainless Steel Rod, 3 Steel Support Rings, 3-Pronged Coated Clamp
Support Rings With Clamps at Thomas Scientific
Ikohe Multi Angle Ring Clamp Contenti 390-588
GSC International 4-SRC48 Support Ring Clamp, 5 Diameter,Silver: : Industrial & Scientific