75 MM Dual Stage NLP Waterlock Muffler | Vetus NLP75 Marine Pumps & Impellers Thrust washer (forward) ‘74 -

Thrust washer (forward) ‘74 - ‘88:

24V or 32V DC pumps

The convoluted foam face design holds well

NPT female intake

75 MM Dual Stage NLP Waterlock Muffler | Vetus NLP75 Marine Pumps & Impellers Thrust washer (forward) ‘74 -75 MM Dual Stage NLP Waterlock Muffler Vetus NLP75 Dual stage waterlock muffler features a body, inlet and outlet that rotate to accommodate many different boat exhaust configurations. Vetus type NLP muffler For use with 3 in. (75mm) inside diameter marine exhaust hose Collects cooling water present in the exhaust system when engine is stopped Horizontal partition plate reduces exhaust noise Features rotable upper lower chambers, hose inlet and hose