1" ID × 36-60" Commercial Gas Connector Safety System Kit Length:48 inch The Listed size 24"x20" is

The Listed size 24"x20" is for inside duct opening measurement

Unlike other grade of "stainless" steel

Mesh Catcher Net: Included mesh catcher basket

buy a 16x25 grille

Individually packed with cardboard box for ultra protection

1" ID × 36-60" Commercial Gas Connector Safety System Kit Length:48 inch The Listed size 24"x20" isThe Shark Industrial Safety System Kit is a commercial gas connector solution designed for movable foodservice equipment. The flexible connector features a heavy duty corrugated 304 stainless steel tube protected by a durable stainless steel braid and exterior coating for superior flexibility, corrosion resistance, and long service life. The Kit Includes 1" ID 36" 48" 60" Flexible Gas Connector Full Port Gas Ball Valve Quick Disconnect Device Two (2)