Assemble saucers

Note: semi-flexible gutter sealant might be better than silicone

Apply a liberal ring of silicone sealer around hole

Place washer around hole

Push down

Insert short length of skewer into one end of the tee (the one to go through saucer)

Place a dob of silicone on either side of the tee (in the indent)

Carefully push and turn the tee through the hole until it sits flush with the washer

Turn 180 degrees

Smooth off silicone with a wet finger

Turn back

Smooth off the other side

Repeat for other hole

Orient the tees parallel, facing in to give easy access for tubing

Allow to dry

Turn over so you can see the unglazed side (top of saucer)

Apply a liberal ring of silicone sealer around the end of the tee

Place washer over the tee

Push down

Smooth off silicone with a wet finger

Allow to dry

Remove the skewers