Size 3 Cork Lab Ring 90mm x 140mm

Cork Rings Supports also know as Lab Rings are shaped with a bevel to hold various size bottles and flasks.

• Size 3 Fits Flask Size: 1000 to 3000ml
• Available in 3 or 12 Pack

Specifications:

• I.D 90mm (3.54")
• O.D 140mm (5.51")
• Height 30mm (1.18")