Verions: 

Small Shelves - v1.1.2
Remover Tool - v4.3.31

https://i.imgur.com/M3dtS5Z.jpeg

I have the same problem:-/ did anyone find a solution?

EDIT: I have just found it^^ 
https://umod.org/community/remover-tool/42173-request-make-compatible-with-small-shelves?page=1#post-1

Bitte um Hilfe , wie bekomme ich das Regal wieder weg ? habe ins remove plugin geschrieben

   }

      },

      "visualshelvestest.deployed": {

        "Remove Allowed": true,

        "Display Name": "Small Shelves",

        "Price": {},

        "Refund": {

          "Small Shelves": {

            "amount": 1,

            "skinId": -1

          }

Es funktioniert aber leider nicht.

Please help, how do I remove the shelf? I wrote in the remove plugin 
   }
      },
      "visualshelvestest.deployed": {
        "Remove Allowed": true,
        "Display Name": "Small Shelves",
        "Price": {},
        "Refund": {
          "Small Shelves": {
            "amount": 1,
            "skinId": -1
          } 
Unfortunately it doesn't work.