Hollis Over-Pressure Relief Valve for First Stage

Quick answer: This is a tank accessory from Hollis.

Why it's worth a look

Tank boots, bands and valves keep your cylinders protected and working the way they should, and they make heavy tanks easier to handle on the boat and at the shore.

Specs

• Brand: Hollis
• HP or LP: LP
• Materials: Chrome Plated Brass, Stainless Steel
• Thread Size: 3/8-24 UNF
• Working Pressure: Regulator Intermediate Pressures
• Relief Pressure: 175 to 185 psi (12 to 12.75 bars)
• Purpose: Safety Pressure Relief Valve for 1'st-Stage Regulators

Before you buy

Confirm the tank diameter, thread type or valve compatibility. Anything under pressure should be installed or serviced by a qualified technician. Read Best Scuba Gear Starter Kit. More options: Cylinders & Valves.