Description
4" NH (NST) Female LH x 4" NH (NST) Female LH Swivel Adapter Aluminum DMH15F15F Industrial & Fire Grade 4” FHS 16332 Industrial & Fire Grade 4” NPSH x 4” NPSH Double Swivel Female Fitting Anodized Aluminum Length Choose 25 Feet 50 Feet 75 Feet 100 Feet They may be rigid or flexible depending on the amount of movement the pipe is subjected to and may per permanent or removable fixtures and for other purposes