Eduardo, I grafted the smaller quick release to the larger plate. It was not difficult. I used 1/4" aluminum plate to gain clearance for the smaller release at the bottom.
I use the smaller quick releases on everything - I must have 10 of them. I hate screwing things together. The releases are on my macro rails, heads, flash brackets, etc. I can snap things together quickly.
For my flower pictures, just the slightest adjustment can make quite a difference.
Here is a trick with the 410. A flower swaying gently in the breeze (left/right not to/fro), enough to throw the composition off. There are brief periods when it is not moving and a sharp picture can be taken but it never stops in the same position. Using the articulated LCD I follow the flower by turning the rotation knob back and forth keeping it in composition. When the flower pauses, I pause a second to let vibrations die down the then click the remote release. Works well in certain situations.
Another trick with 410. With articulated LCD positioned so I can see it easily and with 1/3 grid lines on (GH2), I do this for panoramas. Note a prominent feature in the image which is near a vertical grid line. Using the same twisting motion on the rotation knob, count how many twists it takes to move the feature to the same position on the next grid line. Then start the panorama, twist the required number of times for the next exposure, check the LCD, pause for vibration to die, and fire. Using a new feature repeat until finished. I can complete six or eight exposures in a matter of few seconds. This gives a 1/3 overlap which is good. I was going to buy an expensive rotator but figured what would it gain me. Note that most of my panoramas are with long lenses so the number twists is usually between two an six. With a wide lens it might be a little tiresome and the number of twists goes up significantly.
Larry