Type: stainless steel Coating: polished stainless steel Emergency shower: stainless steel SUS304 inlet pipe (51mm), stay-open ball valve switch, pull rod (D6mm) &shower bowl. Eye wash: stainless steel SUS304 inlet (51mm), stay-open ball valve switch, stainless steel eye wash bowl. Eye wash bowl: 40mm diameter, stainless steel SUS304. Eye spray head: chemical resistant PP, built-in stainless filter for impurity clearance Foot treadle stainless steel available: activating eye wash valve