Cork Ring Clamp

Support Clamp - Buy Lab Supplies

Clamps and Supports

4 Piece Set: Rectangular Retort Stand, Rod, Clamp & Ring Set, 8x5

Retort Ring - Glasscolabs

Laboratory Grade Metalware Set - Support Stand (8 x 5.25), 12mm

Cork Ring - LabGeek

Cork Flask Holder Flask Clamp Wooden Holder For Lab Flask Diameter

Components - Cork Rings & Cork Tape - Get Bit Outdoors

Support Stand Metalware Set, Cork with Clamp , for Chemistry & Physical Experiment, 21 x 13.5 cm, Men's, Size: As described, Other