“4" x 2-1/2" Adapter“

Product description

“4 Inch x 2-1/2 Inch Adapter - use when you want to connect y4-Inch hose to a 2-1/2-Inch hard fitting.Features:Designed for efficient air flowUse to connect 4-Inch hose to 2-1/2-Inch hard fittingMade of durable ABS plasticHandy 4-Inch by 2-1/2-Inch size“