Hydraulic Adapter Adapter Type: NPT Female by NPT Female 90 Degree Elbow Part Number: 5504-06-06 Size: 3/8" NPT Female | 3/8" NPT Female Adapters interchange with: Aeroquip Adaptall Weatherhead Parker In Stock & Ready To Ship!* *Stocking quantities vary by size and current demand. Contact us before placing your order to check stock if your order is time sensitive.