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 300-01 Pump Housing Series II $25.50 Add to cart 300-10 All Series Bolt A Set $3.00 Add to cart 300-12 Series I & III Case Screws $3.00 Add to cart 300-08 Series II & III Volume Control Assy $7.50 Add to cart