BOLA Vacuum Filters, PTFE, dia. 90mm, cap. 1000mL Back Catalog number: N 1650-24 Manufacturer: BOHLENDER Availability: 3 weeks Price on request - + Recommended LBD470 Fritted support for 1L flask Price on request 4350-380 Extraction Station, 47mm, 300ml Reservoir Price on request LBD472 Fritted support for 2L flask Price on request