Cap, Diffusion, Aluminium, pk 10 Back Catalog number: C-DF010 Manufacturer: MARKES INTERNATIONAL LIMITED Availability: In the manufacturer's stock Price on request - + Recommended U-DISK3 Filter, disk, sintered PTFE, 6.5mm section,pk10 Price on request C-DFS20 Cap, Diffusion, Stainless Steel, pk 20 Price on request SERAAA-5167 Split filter tube,glass,4 1/2 ",pack with charcoal Price on request