[E]

Downspouts
16mm 20mm 25mm 32mm Hose Barb Thread Connector 1/2 3/4 1Inch Male Female Thread Pe Tube Fitting Plastic Hose Adapter 1Pcs
Plastic hose connector:
Color: black
Plastic internal thread external thread,
G1/2 "G3/4" G1"
Straight connector elbow connector
For outer diameter: 16mm 20mm 25mm 32mm hose pe pipe
1/2 hose: the inner diameter is about 12-13mm
3/4 hose: the inner diameter is about 16-17mm
1 inch hose: inner diameter is about 19-20mm inner diameter
32mm hose: inner diameter is about 28-29mm