New and IMPROVED, High Quality Power Trowel 8x14 Combo Blades, Top Quality, NOW WITH 6 RIVETS FOR EXTRA SAFETY. Price is for a set of 4 blades, ($56 per box of 4 blades) Thickest blades on the market, longer lasting high quality tool steel. The thickness and alloy steel equates to about an additional 8% longer life than any other blade.  Fits Allen, Bartell, Best, Champion, Dart, Kelly, MBW, Marshalltown, Morrison, Muller, Stone, Stow, Whiteman and Wacker. We've been selling thousands of these blades internationally for over 20 years. For shipments to Puerto Rico, please contact us first