Model 7603, pressurized portable emergency eyewash shall include a 15 gallon (56.8 L) stainless steel container equipped with pressure gauge and safety relief valve, soft-flo Abs plastic eyewash anti-surge heads with integral flow controls and dust covers, chrome-plated brass stay open 1/2 in IPS eyewash valve with stainless steel ball and valve stem, with large stainless push handle activation. Unit shall also include label-mounted operating instructions.