Cyclone, BGI4L Replacement Screw Kit Back Catalog number: 811-9927-03 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 811-9950-01 Cyclone Calibration Jar (For FSP-10 Cyclone) Price on request 375-0019-01 GilAir Plus Shoulder Bag/Carrying Pouch, soft side Price on request