A laboratory bundle consisting of a retort stand ring clamp and 4 pronged cork lined clamp. Offers superb stability for experiments using a round bottomed flask. Set consists of 1 x plated mild steel rod screwed with 10mm x 1.5mm metric thread dimensions (L)600mm (D)12.5mm. 1 x retort stand base steel base with tapped hole black with rubber feet dimensions 200mm x 125mm. 1 x boss head cast alloy 2 slots at right angles to each other. 1 x four pronged cork lined clamp made from aluminium alloy holds objects of diameter 6 – 95mm. 1 x stainless steel closed ring internal diameter 5cm.