Specification:

3/4 inch inner diameter of the bulkhead fitting.

Product Name: 3/4” Garden Quick Hose Connector Rain Barrel Bulkhead Fitting Kit

Material: Plastic

Color: Black

Inlet: 3/4inch

Outlet size: 1/2” 3/4” 1” Garden Quick Hose Connector

Hose ID:12-13mm=1/2”

Hose ID:15-16mm=3/4”

Hose ID:20-21mm=1”

Install: Drill a 1.35-1.4 inch(35mm) hole to install bulkhead fitting with durable silicon seal gasket.

Package includes: Same as the picture(choose the type you like)