The spanner wrench is used on firefightingnozzle hose fitting, overboard discharge covers, and some sounding tube covers. It can be locked in 45⁰, 90⁰, 135⁰, and 180⁰ working angles allowing for complete rotation in the often tight spaces on ships.
Made from 17-4 PH stainless steel heat treated to H925 then finished with media tumbling.