Rubbermaid Invader Aluminum Side-Gate Wet-Mop Handle, 1 Dia X 60, Gray/Yellow - RCPH136 Toilet Bowl Brushes The hook pin is 1/4

The hook pin is 1/4 of an inch in diameter and 1/2 of an inch in height and is attached to the hook's post with an included thread screw

Tempered warm water supply connection20 GPM water supply is required

Measures 10-5/16" in height

8 layers of polypropylene are thermally bonded so they won't rip

Rubbermaid Invader Aluminum Side-Gate Wet-Mop Handle, 1 Dia X 60, Gray/Yellow - RCPH136 Toilet Bowl Brushes The hook pin is 1/4Easily remove and replace mop heads Side gate makes wet mop head connection easy Solvent and acid resistant frame For use with 1 inch headband mop heads. Easy change, side gate design allows you to quickly slide mop heads on or off. Adjustable thumb wheel enables stress free, tight and secure clamp down. Solvent and acid resistant frame enables use with all commercial floor stripping agents.