Insert (Interlock) with Female thread with "CAT" Flange to suit 4SH and other types of hose.
The hose size shown is the inside diameter in 1/16".
Manufacturers ref:
130SH - Straight "CAT" Flange
110SH - 90 Degree "CAT" Flange
120SH - 45 Degree "CAT" Flange