There are about as many Dicor Versa Liner stainless wheel simulator installation tools, as there are RV manufacturers ; which one do you need ?
Chassis manufacturer and wheel size ( 19.5 , 22.5 )would be a big help .
Even a picture of your Dicor simulators .
99DSDP 3884, Freightliner, XC, CAT 3126B, 300 HP /ALLISON 3060
2000 Caravan toad, Remco & Blue Ox.