Fire Safe | DIN | 159.3mm  outside diameter (mm) – Inside diameters (mm)

Fire Safe PSI plug

159.3-88/90mm

Fire Safe PSI plug

159.3-114/116mm

Fire Safe PSI plug

159.3-90/92mm

Fire Safe PSI plug

159.3-118/120mm

Fire Safe PSI plug

159.3-106/108mm

Fire Safe PSI plug

159.3-124/126mm

Fire Safe PSI plug

159.3-110/112mm