SDM Jet Features Patent Pending Trim Nozzle Adjustable Nozzle Size Positive Steering Nozzle Large Split Duct Reverse Easy Clean Grate Wide Impellor Range Tough Construction Skid Plate Easy Maintenance Duel Water Pick Ups - Fingertip Trim Control Tune Your Jet In Seconds Fingertip Steering Control Efficient Reverse Clean Your Grate With a Stomp Of The control Can be Matched to Most Engines Built To Take The Knocks Offers Extra Under Protection Simple Disassembly Assembly Procedure Sufficient Water For Cooling And Accessories Why Choose A SDM Scott Water Jet Performance Why Choose A Two Stage More all Around Performance More Load Lifting Better Hole Shot Better Mid Range More Top End Better Fuel Economy Unmatched in White Water Huge Resistance To Cavitation Less Maintenance Better All Around Performance More Efficient Than A Single Stage Will Still Operate With Trash In The Grate Will Still Perform With Worn Impellors Easy To Match To A Wide Range Of Engines Construction Specification High Flow Intake H25 Cast Alloy Anti Swirl Tail pipe H 25 Cast Alloy Anti Swirl Stator H 25 Cast Alloy Body With SS Stator Insert Trim Nozzle H 25 Cast Alloy, SS Spherical Bearings Reverse Bucket H 25 Cast Alloy Main Shaft SAF 2205 Duplex SS Shaft Main Bearing SKF or FAG QJ 309 Water Bearings Cutlass Bearings Shaft Sleeves Hard Chrome Over 316 SS Mechanical Seal Carbon Over Ceramic Impellors 316 Stainless Steel Control Shafts 316 Stainless Steel Steering & Reverse Cranks 316 Stainless Steel Durable and Tough Durable and Tough Durable and Tough Tough and Precise Durable and Tough Extremely Strong Large Long Life Simple and Reliable Very Hard Wearing Hard Wearing Durable and Tough Strong and Tough Durable and Tough