Filter, 37mm, 0.8µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC837 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800148 Manifold Kit, Dual, 6 x 70mm (Standard Charcoal Tu Price on request GCU37080 Cassette, 37mm, 3pc, 0.8µm MCE 50/Box Price on request GB37R1000 Band, 37mm Shrink, Red 1000/Pack Price on request