Halcyon BAR / PSI Dual Face SPG

The Master SPG features a clear, dual-scale face displaying both psi and bar offering precise pressure readings at a glance—perfect for divers who travel or use mixed systems. A preferred choice for stage and deco bottles, the Master SPG features a white-on-black display with a red zone highlight and needle. Made in Italy and quality-controlled in the USA.

Size 63mm diameter, mineral-glass, with Swivel;