Have you tried the "Captains of Crush Grippers". They are an excelent product and great for improving your grip strength. THE BREAKDOWN Trainer @ 100 lb. --- 2 to 3 Times stronger than grippers you have ever owned before #1 @ 140 lb. --- Stops most guys who lift weights #2 @ 195 lb. --- Rarely closed #3 @ 280 lb. --- Only closed by about 75 men in the world #4 @ 365 lb. --- Fully closed by only one man under authenticated conditions Check them out here: http://www.emersonknives.com/EK_Grippers.html You can also find them at Ironmind.com along with many other great strength products.