SYLICON CONICAL STOPPER - 20x14mm, h 24mm Back Catalog number: 3806 Availability: In the manufacturer's stock Price on request - + Recommended 3844 CONICAL STOPPER 2 HOSES - 30x21mm, h 30mm Price on request 1621 BOTTLE PP GL 32, 50ml Price on request 1336 GRADUATED CYLINDERS SHORT SHAPE TPX, 250ml Price on request