The Piranha modular design allows for blades to be replaced due to damage or to be re-pitched for performance. The key to the patented Piranha boat propeller is the hub. The center hub is made from a high-strength aluminum core, over molded with our specially-formulated composite material. The Piran...

This #1 Best Selling Critically Acclaimed Book is now available Globally on Amazon - Download it Now! This book is the definitive resource on the Raspberry Pi. The Raspberry Pi 2 has become the cornerstone of modern electronics projects. It is used by enthusiasts all over the world for hobbies and p...

Superior quality gasket sets from Athena S.P.A. Head gaskets feature rubber-coated spring steel construction. Soft steel base gaskets are rubber coated. Steel core materials feature high springback and superior tensile strength. Revolutionary transparent coating guarantees a perfect seal even at ext...