HELP. Speedometer question

so I have this Electronic Speedometer Part # 946099. and it came with NO back plate . the plastic piece that goes behind the dash panel.. I cant find anything online to buy one. whats the part called or does anyone know where to get one?

all of Faria speedometer come with that back piece. dummy me for not doing more research before buying what I have now..

hope someone can help. thanks..

dean

Seriously, can't you just tell them who they are on the phone with and they don't automatically give you whatever you want?

Next time, you tell them to move their arses or things will get ugly once Jerry, Sammy & Frank get involved.