Usage Tips:Included The O-Rings Apron Attached. It Is Most Economical High Performance Tank Regulator Numbers And Red, Yellow And Read Indicators For Easy Monitoring. Stainless Steel Regulator Valve Gauge That Comes With International Standard Connecting Thread-G5/8-14. High Pressure Input Regulator Valve One-Way Safety Valve Readings Up To 6000psi Carbon Fiber To Vial Standard Filling System. Use The Seismic Pressure Gauge, Accurate Standard, Quality And Durability. Weight: 587g Thread: G5/8-14 Tube length: 24inch Pipe pressure: BP: 1600bar/: 630bar Tube Type: OD 6mm full spring tube Meter type: 6000psi (40Mpa) luminous oil meter type: adapter color:Red :copper+stainless steel Package Contents: 1 x adapter 4 x rubber rings 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.