CYLINDLICAL TEST TUBES PS, 12x75mm (1.000 pcs) Back Catalog number: 88307 Availability: In the manufacturer's stock Price on request - + Recommended 654 TEST TUBE CAPS, 16mm (100 pcs) Price on request 657 TEST TUBE CAPS, 33mm (100 pcs) Price on request 1400 CONICAL TUBE PTFE, 18x120mm Price on request