Extreme Max Straight Transom Saver 21in To 31in. The weight of your motor high-speed trailering potholes bumps. simple physics says it's not good for your boat. Extreme Max wants to take that weight off your transom's "shoulders". This straight transom saver mounts over your trailer's rear roller and extends from 21" to 31". It distributes the weight of your motor and power trim to the rest of your boat eliminating strain on your transom and protecting your boat. We've done the math and calculated how to best support your transom and distribute your motor's weight. We've done the heavy mental lifting to give you unmatched optimal weight distribution. Easy installation. Easy removal. Extreme Max offers a replacement "V" block (3005.2187) and over-the-roller adapter (3001.0060). Go ahead take a load off your transom. Not intended for applications where the trailer will be in contact with saltwater or brackish water. Two-year replacement warranty. Features of Extreme Max 3005.3852 Straight Transom Saver 21in To 31in Straight boat transom saver mounts over the trailer's rear roller Stabilizes motor and power trim to protect transom during trailering Transom saver extends from 21" to 31" Steel construction with rubber V-block Rated for outboards up to 150 HP Two-year replacement warranty Package Contents: Extreme Max 3005.3852 Straight Transom Saver 21in To 31in Extreme Max 3005.3852: Straight Transom Saver 21in To 31in