Set of 7 autoclavable neoprene rubber adaptors designed to fit Buchner and fritted glass funnels.

• Sizes 1-7 for filter funnels. Can be used singly or nested with adjacent sizes.

Internal Diameters for the top and bottom of the adaptors are as follows:

• Top: 17mm, Bottom: 7mm (2mm wall)
• Top: 22mm, Bottom: 11mm (2.5mm wall)
• Top: 31mm, Bottom: 16mm (3mm wall)
• Top: 39mm, Bottom: 22mm (3.5mm wall)
• Top: 50mm, Bottom: 30mm (4mm wall)
• Top: 60mm, Bottom: 36mm (4.5mm wall)
• Top: 75mm, Bottom: 46mm (5.5mm wall)