300-23 All Series Pump Screw$3.00 300-23 All Series Pump Screw quantity Add to cart Category: TG300 Description Description Replacement Pump Screw All Series Identify which series your TG300 is Click Here Related products 300-12 Series I & III Case Screws $3.00 Add to cart TG1 Nozzle $35.00 Add to cart 300-05 / 350-05 All Series Armature $12.50 Add to cart 300-04 Switch All Series $10.50 Add to cart