With a Pelican Block (fits in Pelican 1040 Micro Case) for your Ruger SP-101 5 Shot 38/357 Speed Loader you can pre stage your rounds for some fast and fun shooting. A simple push down on the Speed loader clicks in 5 rounds in less than 1 second.... transfer them to the cylinder.... push again and click your empty chambers are full. The average person with a little practice can be reloading their revolver in less than 5 seconds. The Pelican Block holds the 38 Special or 357 Magnum rounds and fits the Ruger SP101 5 Shot Speed Beez speed loaders, load up close the case toss it in the range bag no more spills. This is a great why to keep everything nice and neat and ready to go when you get to your favorite shooting hole. Get more enjoyment out of your Speed Beez speed. Now your ready for Loads of Fun!