description spacer horseshoe 1/16 in. (b-300) rubi 1/16 in. horseshoe tile spacers are a great choice for spacing marble, granite and large tile installations. they are made from injection molded hard plastic and will not compress under heavy loads, making them especially helpful in vertical installation. use for both horizontal and vertical tile installations. shims are reusable and come in a plastic resealable container. california proposition 65 warning. features after grouting over the spacers there is no need to remove them from the tile, saving your time and your money total precision spacers due to the homogeneity of their measurements and the absence of rough edges jar contains 300 pcs solid plastic spacers specifications acme tools brand name rubi tools acme tools part number 13841 application after grouting over the spacers there is no need to remove them from the tile assembled weight (lbs) 0.48 california proposition 65 warning required no color blue color / finish blue commercial / residential commercial/residential country of origin spain globaltradeitemnumber (gtin) 84137971384128 internal supplier part # 13841 internet product code (ipc) d7380bc2c25 length (in) 0.0625 manufacturer warranty factory defects material plastic package depth 6.22 package height 6.22 package quantity 300 package weight 1.603 package weight (lbs) 19.2 shape u tile accessory category spacers upc 8413797138412 width (in) 0.0625