14"x 14" (Duct Opening Size) 4-Way Stamped Face Steel Ceiling/sidewall Air Supply Register - Vent Cover - Actual Outside Dimension 15.75" X 15.75" ONE 304 stainless steel braided

ONE 304 stainless steel braided premium icemaker hose with 1/4" comp x 1/4" comp connection

actual outsize overall dimensions is 10“ wide by 6” high

lubricants

it refers to the size of the "tongue"  so that it will fit in a 8"x8" hole

14"x 14" (Duct Opening Size) 4-Way Stamped Face Steel Ceiling/sidewall Air Supply Register - Vent Cover - Actual Outside Dimension 15.75" X 15.75" ONE 304 stainless steel braidedThe Listed size 14"x 14"is for inside duct opening measurement, actual outside dimension is 15. 75" X 15. 75" Stamped Face Steel Construction with 1 2" fin spacing for high air flow Four Way Air Flow deflection Design Multi shutter damper with easy handle to adjust desired amount of air flow Individually shrink wrapped with card board pad in the back for extra protection