SYLICON CONICAL STOPPER - 30x21mm, h 30mm Back Catalog number: 3809 Availability: In the manufacturer's stock Price on request - + Recommended B3000-CAP* Replacement cap, standard blue (GL45), 10/pk. Price on request 1101 STAINING TROUGH FOR 25 SLIDES Price on request 823 GRADUATED CYLINDER PP SHORT SHAPE, 2000ml Price on request