Polypropylene 3/8" to 1-1/4" male pipe thread to 3/4 male hose thread adapters and male pipe thread by hose barb insert adapters. Garden Hose Adapter 1/4" FNPT X 3/4" GHT # GH-1/4 (599022) Nylon adapter 1/4" female national pipe thread on one end and 3/4" male garden hose thread on the other end. Garden Hose Adapter 1/4" FNPT X 3/4" GHT # GH-1/4 (599022) LGI-FTG-GH-1/4 (599022)List: $3.00Only $2.00 Green Leaf Polypropylene 3/8" MPT X 3/4" Male Hose Adapter #E3438P (A) Polypropylene adapter 3/8" male national pipe thread on one end and 3/4" male hose thread other end. GLI-FTG-E3438PList: $2.00Only $1.00 Green Leaf Polypropylene 3/4" MPT X 3/4" Male Hose Adapter # E3434P (A) Polypropylene adapter 3/4" male national pipe thread on one end and 3/4" male hose thread other end. GLI-FTG-E3434PList: $2.00Only $1.00 Garden Hose Adapter 1" MNPT X 3/4" GHT # GH-1 (599030) (A) Garden Hose Adapter 1" MNPT X 3/4" GHT # GH-1 (599030). 1" male national pipe thread on one end and 3/4" male hose thread other end. Garden Hose Adapter 1" MNPT X 3/4" GHT # GH-1 (599030) (A) LGI-FTG-GH-1 (599030)List: $5.00Only $4.00 Garden Hose Adapter 1-1/4" MNPT X 3/4" GHT # GH-3/4 (599025) (A) 1-1/4" male national pipe thread on one end and 3/4" male hose thread other end. LGI-FTG-GH-3/4 (599025)List: $6.50Only $5.50 Green Leaf Polypropylene 3/8" MPT X 3/8" Barb Male Adapter # A3838P (A) GLI-FTG-A3838PList: $3.00Only $2.00 Green Leaf Polypropylene 3/8" MPT X 1/2" Barb Male Adapter # A3812P (A) GLI-FTG-A3812PList: $2.00Only $1.00 Green Leaf Polypropylene 1/2" MPT X 1/2" Barb Male Adapter # A1212P (A) GLI-FTG-A1212PList: $2.00Only $1.00