A pack of 10 superior quality 16mm solid rubber bungs resistant to acid, alkali and ammonia.

• Bottom diameter 13mm
• Top diameter 16mm
• Length 24mm
• Supplied in packs of 10
• Eisco type CH0314C

A pack of 10 superior quality 16mm rubber bungs with 4mm hole, resistant to acid, alkali and ammonia.

• Bottom diameter 13mm
• Top diameter 16mm
• 4mm hole
• Length 24mm
• Supplied in packs of 10

A pack of 10 superior quality 24.5mm solid rubber bungs resistant to acid, alkali and ammonia.

• Bottom diameter 25mm
• Top diameter 28mm
• Length 28mm
• Supplied in packs of 10
• Eisco type CH0314J

A pack of 10 superior quality 24.5mm rubber bungs with 4mm hole, resistant to acid, alkali and ammonia.

• Bottom diameter 25mm
• Top diameter 28mm
• 4mm hole
• Length 28mm
• Supplied in packs of 10

EISCO CH0322B Cork Borer Set, Set of 12 Sizes, Brass, Nickel Plated Finish. For borers 4-18mm in diameter. German pattern. Made of quality brass, with a nickel plated finish. Borers collapse together as a single piece for easy storage.

When together, the set measures 8.5" long and 3" wide.

• Compact, cork borer set
• Made of quality brass with a nickel plated finish
• 12 sizes, 4-18mm
• Borers collapse together as a single piece for easy storage
• Perfect for any science or home laboratory

Superior quality cork borer sharpener from Eisco with a hinged brass cutter blade set into a slot and wooden handle.

• Plated metal cone
• Suitable for borers 4mm to 27mm diameter
• Manufacturer's part CH0324B

A pack of 10 superior quality 19mm solid rubber bungs resistant to acid, alkali and ammonia.

• Bottom diameter 19mm
• Top diameter 22mm
• Length 28mm
• Supplied in packs of 10
• Eisco type CH0314G

A pack of 10 superior quality 29mm rubber bungs with 4mm hole, resistant to acid, alkali and ammonia.

• Bottom diameter 29mm
• Top diameter 33mm
• 4mm hole
• Length 32mm
• Supplied in packs of 10

A pack of 50 superior quality solid rubber bungs resistant to acid, alkali and ammonia, in a range of sizes.

• Solid - without holes
• 7 pieces each of size 8, 9, 11, 13, 15mm bottom diameter
• 3 pieces each of 17, 21, 23, 25 & 29mm bottom diameter
• Supplied as an assorted pack of 50
• Eisco type CH0315

A pack of 10 superior quality 18mm solid rubber bungs resistant to acid, alkali and ammonia.

• Bottom diameter 15mm
• Top diameter 18mm
• Length 24mm
• Supplied in packs of 10
• Eisco type CH0314D

This 12-piece set of cutters is for boring holes into cork stoppers and bungs to allow the insertion of glass or plastic tubes, etc.

A single cutter of the desired diameter is simply twisted round using the handles while applying pressure on to the stopper. A push rod is also included for removing the waste material from within the cutter.

• Set of cutters for boring holes into cork stoppers
• Allows the insertion of glass or plastic tubes, etc.
• Simply twist round using the handles while applying pressure
• A push rod is included for removing the waste material
• 3, 4, 5, 6, 8, 9, 11, 13, 14, 15, 17 and 19mm
• Supplied as a set of 12

This 6-piece set of cutters is for boring holes into cork stoppers and bungs to allow the insertion of glass or plastic tubes, etc.

A single cutter of the desired diameter is simply twisted round using the handles while applying pressure on to the stopper. A push rod is also included for removing the waste material from within the cutter.

• Set of cutters for boring holes into cork stoppers
• Allows the insertion of glass or plastic tubes, etc.
• Simply twist round using the handles while applying pressure
• A push rod is included for removing the waste material
• Sizes: 4, 4.7, 5.4, 6.5, 8.3 and 9.3mm
• Supplied as a set of 6

This absorbent white cotton wool is suitable for use in the laboratory, classroom, first aid kit, workplace and the home.

• Hospital quality
• Supplied in packs of 500g

Value-for-money 2-way stopcocks with PTFE plugs.

• Bore size 3.2mm inner diameter
• Fits 6 to 10mm tubing
• Corrosion free polypropylene and PTFE construction

Value-for-money 3-way stopcocks with PTFE plugs.

• Fits 6 to 10mm tubing
• Corrosion free polypropylene and PTFE construction