Features two Piece clamp integrated with boss head clamp.
Ring Support, Closed, 4 Inner Diameter - Cast Iron - Eisco Labs
Eisco Fisher Scientific
6 Piece Set - Rectangular Retort Stand, Rod, Clamp & Ring Set - 10
Stands and Rings Fisher Scientific
Stands and Rings Fisher Scientific
Clamps — Eisco Labs
Eisco Table Clamp For rod up to 12.5mm dia.:Clamps and Supports
Laboratory Grade Metalware Set - Support Stand (8 x 5.25), 12mm
Titan Flagpole Sleeve Clamp - Grand New Flag