Aluminum 6" NH to 4" NPT Double Female Threads_NH x NH There is an optional heavy DHF5690
Yard notes & kiln story
Description
Aluminum 6" NH to 4" NPT Double Female Threads_NH x NH There is an optional heavy DHF5690 There is an optional heavy duty 2 inch strap with swivel spring clip that clips onto (2) 1 4" chisel steel attachment loops NPSH and NPT are more common in industrial applications Aluminum adapters are fabricated from seamless extruded 6061 T6 aluminum and hard coat anodized per MIL A 8625 Type III Threads have a blunt start Higbee cut with indicators on adjacent lugs