Graco 288623 Replacement Pump Hose for RotoFlex II Replacement pump hose for the TexFinish TX 65, TexFinish TX 90 and TexFinish TX 125 Pump hose size allows up to .65-gal. per minute material flow rate for faster applications Can support a maximum of 25 ft. of hose Recommended replacement after 2000 to 2500-gal. of gypsum-based material