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 300-08 Series II & III Volume Control Assy $7.50 Add to cart 300-01 Pump Housing Series III $25.50 Add to cart 300-03 220v Coil Motor Assy. All Series $24.00 Add to cart 300-07 All Series Armature Spring $3.00 Add to cart