Yellow 5/8" x 50' Forestry Hose Outlet Size_1 Inch 068 OD) is the most

068 OD) is the most widely used configuration — however

Back flush flap is drawn closed during suction operation

you need 2 1/2 inch NH / NST plugs

NPSH is "straight pipe thread" as it seals via a gasket in the female and does not taper like NPT

Aluminum 2 1/2 inch NH (NST) female swivel pin lug x 2 1/2 inch NH (NST) male gate valve with non-rising stem

Yellow 5/8" x 50' Forestry Hose Outlet Size_1 Inch 068 OD) is the mostOur forestry fire "mop up" hose and is NOT intended to be a substitute for home garden hoses. It is thin walled and will kink at low pressure as is typical for this type of hose. Please see our Garden Hose category for traditional garden hose options. This hose is sometimes referred to as pencil line or toy hose in the wildland fire industry and is coupled with standard 3 4 inch garden hose threads (GHT). Polyester jacket with a smooth thremoplastic