Parts Catalog // Parts // AR Hypro GS40GI Pressure Gauge (Oil-filled) AR Hypro GS40GI Pressure Gauge (Oil-filled) AR Hypro GS40GI Pressure Gauge (Oil-filled) Part 111 AR Hypro GS40GI Pressure Gauge (Oil-filled) Part 111 (9910-550545). *Prices subject to change PRICE: $54.08 Quantity Add To cart