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With Short Stem

Interchangeable Penny Head Glass Stopper

Rod

Spring Tube & Double Keys

Freely Swivel, Bosshead Lockable at 360 deg C for 14

Small Size Socket at Top & Big Size at Bottom

Screw Thread & Leakproof

Biosafety, Light Weight, Water Saving, Less Manpower, Time Saving, Low

Comes with Two Necks, One Vertical & One at 45

Smooth Grinding Surface Finish to Avoid Leakage

Unprinted Sockets to Avoid Getting Printed Charred

Good Grip

Biosafety, Light Weight, Water Saving, Less Manpower, Time Saving, Low

Drip Tip, Low Expansion & Heat Resistant

Interchangeable Inner & Outer Joints

Stopper No 22

Smooth Grinding Surface Finish to Avoid Leakage

Unprinted Sockets to Avoid Getting Printed Charred

Regular Stopper has Clear Incineration & Biodegradable Property

Marking Spot & Orientation Reference Mark on All Tubes

Screw Thread & Leakproof

Safe, Manual Control of Filling Or Discharging Toxic Liquids Through

Biosafety, Light Weight, Water Saving, Less Manpower, Time Saving, Low

Screw Thread & Leakproof

Excellent Low Gas Permissibility

Tolerates Weathering & Ozone

Uniform Wall Thickness

Excellent Heat Transfer

Use with Retort Stand & Condenser Clamp

One Side Inclined at an Angle of 105 deg

Cone with Drip Tip