Faucet Hole Cover for Dia 1.2 To 1.6 Inch, Kitchen Sink Tap Hole Cover, 6 Pack Binding Barrels and Screws or realize a mechanical advantage

or realize a mechanical advantage in either a linear or rotational system of motion

* Install Type:M8x15mm Threaded

A design with thinner top and thicker bottom can make this vent much convenient to connect

but the total capacity for 4 casters is 60kg (calculated by 3 casters )

Spring design holds the stop in the up position

Faucet Hole Cover for Dia 1.2 To 1.6 Inch, Kitchen Sink Tap Hole Cover, 6 Pack Binding Barrels and Screws or realize a mechanical advantage1. Made of durable nickel plated metal face and plastic body, no need to worry about rusting and tarnishing, long service life. 2. Easy installation without any tools. Just put the cover across the sink hole, then get underneath the sink to tight the bottom screw. 3. It covers the spray hole, no need tools, comes with a rubber gasket for a good sealing, doesn't leak. 4. Sink tap hole cover is standard size for most households; suitable for hole size