either surface-mounted side by side

please note the gram specifications on their Co2 cartridge

The SmartPump v2 is a single

while the twin-fin design provides a more stable true wind angle (True Wind Angle - TWA)

Look for small cracks and replace if there is the slightest doubt

Si f/skroggennemføring bronze 2'' fugepistol either surface-mounted side by sideBronze strainer in several sizes for hull penetration Seawater resistant marine fittings from Italian Guidi always have a very high quality and finish. BEST CHOICE Guidi Bronze fitting of the best quality, so it can withstand the harsh marine environment. UNI EN 1982 CC491K (CuSn5Zn5Pb5 C)