Harley Davidson Original OEM Basket Weave Short Passenger Backrest Pad Assembly.Part # 52937-97.Harley designed this style to be used with the XL Slammer Seat,Part # 52861-97.Fits Sportster Custom XL Models.I call this New Other because I don`t have the original box anymore.It measures about 6 1/2" Long and about 4" Wide and about 2" Thick.So as always,Please look at all pics so you know and understand NOS Condition,and if this is correct for your year and model,(See all Pics).Thanks for looking.