Place an order now and get the Jones Stephens G64100 100 Lb Gas Test Gauge Assembly via PlumbersStock.com. This 100 Lb gas test gauge assembly has a steel case with 2 inch shatterproof face and a plated body with 3/4 inch FIP inlet. This is applicable with air, water, oil and gas (anything which does not attack brass). This also adapts to 3/4 inch MPT. Jones Stephens replacement parts can be hard to find, so contact us if you have any problems.