Welcome To PowerTech! Propellers! Home of THE Propeller Experts Come join the rest of the PowerTech! family on our new PowerTech! Propellers Facebook page! Check out the new PowerStop! Reverse-Thrust Propeller!  Read what our Happy PowerTech! family members  have to say on our new TESTIMONIALS page. SEE - Our new Stainless Steel Boat Propeller and Aluminum Boat Propeller Catalogs and New Boat Prop Videos !! All products on this site are PowerTech! branded items.