optically clear polymer to provide clear and accurate magnification of the dial

two 1/2" hose barbs and a strainer

If using a traditional step down AC transformer

DOWNLIGHT HALOGEN-  LOW RECESS 39MM - G4 FITTING BULB - 12/24V - MAX 20W - IP40 - DL80

Vetus PL721 - PL721 ultra slim portlights 171x347mm cut-out MSI optically clear polymer to provideThe port which closely resembles fritted glass and is suitable to be fitted in fritted glass. A very shallow aluminum edge combined with the clamping mechanism ensures a very low profile portlight even when fittedin glass itself. Like all VETUS items, the PL series is thoroughly tested and is CE approved for use in A1 locations. To topit all off: all PL portlights are fitted with the new ergonomic knobs. The inside of the clamping profile can be