To suit tinnies inflatables and small dinghy's rated 6-30 HP. 
The adjustment aft is 5-7 inch back from the transom. 
Height is adjustable on the engine plate 2 inches. 
Includes 3 sets of transom holes you can raise the engine another 4 inches if need be. Nylon slotted engine board included. 
Made in Australia-- aluminium construction.