Plastic Housing Pressure Gauge All size OEM Plastic Housing Plastic Housing Pressure Gauge.Technique Specification:1. Dial Size: 1.5" (38mm) / 2" (50mm) ... Accuracy: 3-2-3%, 1.6%, 1%Material Details:1. Case Material: Stainless Steel 304, 316, Steel,2. Dial Material: Aluminum3 ... 39.5*20.5*21.5 Ecnomy (dry) pressure gauge, and Oil-filled pressure gauge, both are available in different size. Liquid-filled ...