Here's another overview of inexpensive and unique equipment by HDSLRnow. The extra long Manfrotto compatible quick release plate will allow you to better position your camera for balance, and the inexpensive Shoulder Pad with 15mm Rail Block is a great option for shoulder rigs.
Thanks again to HDSLRnow for a well executed introduction to these products, and make sure to follow via twitter @HDSLRnow. For more information about the products in this article, jump over to the website (click here).
Manfrotto 9" Inch Dovetail Plate & Shoulder Pad 15mm Rail Block.