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                          Brand: Bel-Art
                                      Model: H20193-0002
                      
        
                  
        
        These polyethylene cup-type stoppers fit tightly yet remove easily. 
•	Double as containers for micro work
•	All are 26mm high..
        
                  
                          Brand: Bel-Art
                                      Model: F20197-1515
                      
        
                  
        
        Safe-Lab Hollow Teflon PTFE StopperFor 24/40 Tapered Joints, pack of 2Use these hollow Teflon® PTFE stoppers for boiling and distilling flasks with ground joints.Easily removed from standard tapered glassware by turning the red extraction nut to apply a safe, gentle and even force against the mouth ..
        
                  
                          Brand: Bel-Art
                                      Model: F20197-1530
                      
        
                  
        
        Safe-Lab Hollow Teflon PTFE StopperFor 29/42 Tapered Joints, pack of 2Use these hollow Teflon® PTFE stoppers for boiling and distilling flasks with ground joints.Easily removed from standard tapered glassware by turning the red extraction nut to apply a safe, gentle and even force against the mouth ..
        
                  
                          Brand: Bel-Art
                                      Model: F20320-1660
                      
        
                  
        
        Safe-Lab Joint Stirrer BearingFor 24/40 Tapered Joints, PTFEFor use with 10mm stirring rods, the body is Teflon® PTFE with a Viton® O-ring. Comes complete with two Teflon® PTFE inserts with inside O-ring for fine adjustment of stirring rod tensionThreaded polypropylene locking compression cap on top..
        
                  
                          Brand: Bel-Art
                                      Model: F20311-1718
                      
        
                  
        
        Safe-Lab Joint Tubing AdapterFor 24/40 Tapered Joints; 10mm Hole Opening, PTFEStopper has Teflon® PTFE body with Viton® O-ring. Polypropylene screw cap on top has an inside O-ring for depth adjustment of glass tubingBottom inner joint has a threaded extracting nut for easy removal of adapterNot Auto..
        
                  
                          Brand: Bel-Art
                                      Model: F20320-1661
                      
        
                  
        
        Safe-Lab Stirrer BearingFor 24/40 Tapered Joints with Stopper-Loc Nut, PTFEStopper-Loc™ Nut allows stirrer bearing to be locked to outer ground joint when stirring viscous materials for long periods of time.Complete with Stopper-Loc™ Nut and two Teflon® PTFE insertsReplacement Teflon® PTFE insert wi..
        
                  
                          Brand: Bel-Art
                                      Model: F20320-1662
                      
        
                  
        
        Safe-Lab Stirrer BearingFor 29/42 Tapered Joints with Stopper-Loc Nut, PTFEStopper-Loc™ Nut allows stirrer bearing to be locked to outer ground joint when stirring viscous materials for long periods of time.Complete with Stopper-Loc™ Nut and two Teflon® PTFE insertsReplacement Teflon® PTFE insert wi..
        
                  
                          Brand: Bel-Art
                                      Model: F20309-1680
                      
        
                  
        
        Safe-Lab Thermometer Joint AdapterFor 14/20 Tapered Joints; PTFETeflon® PTFE body with Viton® O-ring for air tight vacuum work (Size 10/18 adapter does not have a body O-ring).Adapter has a threaded polypropylene screw cap on top with an inside O-ring for depth adjustment of 6-7mm for straight stem ..
        
                  
                          Brand: Bel-Art
                                      Model: F20309-1710
                      
        
                  
        
        Safe-Lab Thermometer Joint AdapterFor 19/22 Tapered Joints; PTFETeflon® PTFE body with Viton® O-ring for air tight vacuum work (Size 10/18 adapter does not have a body O-ring).Adapter has a threaded polypropylene screw cap on top with an inside O-ring for depth adjustment of 6-7mm for straight stem ..
        
                  
                          Brand: Bel-Art
                                      Model: F20309-1716
                      
        
                  
        
        Safe-Lab Thermometer Joint AdapterFor 24/40 Tapered Joints; PTFETeflon® PTFE body with Viton® O-ring for air tight vacuum work (Size 10/18 adapter does not have a body O-ring).Adapter has a threaded polypropylene screw cap on top with an inside O-ring for depth adjustment of 6-7mm for straight stem ..
        
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