Fire Hose Line Cage Camlock Size_3/4 inch it should be the length

it should be the length of your pre-connect

National Stock Number (NSN 4210-01-521-1691)

Heavy duty 2 1/2 inch replacement iron fire hydrant cap with NH / NST threads including chain

The male side of this adapter will only connect to 3/4 inch female camlock

Fire Hose Line Cage Camlock Size_3/4 inch it should be the lengthSafely test your fire hose with "Linecage", a secure and safety anchoring device. Designed by a Fire Captain, with the safety and well being of his fellow firefighting brothers in mind. Prompted by a close call that ended luckily in only minor injuries for the two firefighters in his department, it could have been much worse. Virtually indestructible, with a heavy gauge welded steel frame, with multiple locking holes to accommodate various hose sizes.