TEST TUBE CAPS, 28mm (100 pcs) Back Catalog number: 656 Availability: In the manufacturer's stock Price on request - + Recommended 84002 CONICAL TEST TUBES PP, 50ml (100 pcs) Price on request 307 CYLINDRICAL TEST TUBES PP, 99,5x35mm Price on request 306 CYLINDRICAL TEST TUBES PP, 104x30mm Price on request