Lifegard Aquatics ARP270853 Ball Socket Adapter for Aquarium Filter, 3/4 To 1/2-Inch

Lifegard aquatics ball socket adapter 3/4 to 1/2-inch Each socket can come apart and snap back together and there are y fittings and special nozzles to fit on the end of the assembly Presenting a complete line of proven quality items for the advanced aquarist