LTWFITTING Brass 3/8" OD x 1/4" OD Flare Forged Reducing Swivel Nut Union Tube Fitting(Pack of 5) Type: Flare forged SWIVEL Nut Union Tube Size 1 :3/8" OD Tube size 2 :1/4 " OD Materies: BRASS, Net Weight: 43g/PC Choosing products dimensions and quantities at column of size and colour seperately,price would be more favorable if choosing wholesale.