flame arresters on vents (screen), no outside venting (fills up bilge with fumes), approved by Coast Guard, twice as much money as non-marine
not a where of any anti-corrosion

all parts are sold as is, all parts are considered used no warranties or returns
paypal/check/money order, shipping is from zip 02891, buyer pays paypal fees 24% IRS 1099A plus 3% of part price, check/money order preferred
site is not monitored 24/7 there might be a delay in response