SYLICON CONICAL STOPPER - 23x16mm, h 26mm Back Catalog number: 3807 Availability: In the manufacturer's stock Price on request - + Recommended 3834 CONICAL STOPPER 1 HOSE - 54x42mm, h 53mm Price on request 1633 INTEGRAL WASH BOTTLE, 250ml Price on request 3836 CONICAL STOPPER 1 HOSE - 65x53mm, h 70mm Price on request