Bulkhead for cooler Xlarge
Extra long bulkhead for larger, thicker wall coolers
length of nipple 2 inches (50mm)
The thread does not go all the way along the length of the nipple
20mm in the middle is unthreaded.
Length of threaded section either end is 15mm
Locking nut is stainless steel (image shows brass)
You receive 1 x through wall nipple, 1 stainless steel locking nut with fitted silicone ring, 1 extra thick silicone ring, 2 stainless steel washers, 1 FPT coupler.