TEST TUBE CAPS, 28mm (100 pcs) Back Catalog number: 656 Availability: In the manufacturer's stock Price on request - + Recommended 88321 TEST TUBES CAPS (1.000 pcs) Price on request 88310 CYLINDRICAL RIA TEST TUBES PS, 11x70mm (1.000 pcs Price on request 7696756 Safe seal micro tubes, PP Labsolute, 1,5ml, safe-lock,1000ks Price on request