BAAU 4X First Stage 7/16 Inch Scuba Diving Regulator High Pressure Port Plug and 3/8 Inch Low Pressure Port Plug

Comes with O-ring, leak-proof.
Made of brass material, strong and , corrosion-resistant, and rust-proof.
The depth of the hole is 7.2mm.
Effectively prevent slippage and wrench damage. Product description
Name: First stage Scuba Diving Port Plug
Material: brass
Color: Silver
Low pressure plug:
Diameter: 12mm/0.47 inch; Height: 9mm/0.35 inch; Screw Thread: 8mm/0.3 inch
High pressure plug:
Diameter: 13.5mm/0.5 inch; Height: 9mm/0.35 inch; Screw Thread: 10mm/0.4 inch Package Contents:
4 piece high pressure plug
4 piece low pressure plug Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.