NEW AMERICAN TURBINE STANDARD OVERHAUL KIT THAT FITS AMERICAN TURBINE SD-309 PUMPS. THIS KIT COMES WITH A BRONZE WEAR RING. THEY CONTAIN PRETTY MUCH EVERYTHING EXCEPT AN IMPELLER TO REBUILD YOUR PUMP. UNDERSIZED WEAR RINGS ARE AVAILABLE AT NO EXTRA COST. EMAIL ME WITH YOUR PUMP INFO TO MAKE SURE OF YOUR APPLICATION . WE CARRY A FULL LINE OF JET PUMP PARTS AND ACCESSORIES. SHIPPING PRICE INCLUDES INSURANCE.