<https://marconicollection.com/product/marconi-protector-mtb-tubeless-insert/#product>
<http://schema.org/description>
"Marconi Protector MTB tubeless insert 29 x 2.0 / 2.5. A super light tire insert, which protects the rim in case of punctures, and allows you to finish the lap run-flat. In the package 2 inserts for 2 wheels.Technical Information:Marconi Protector MTB tubeless insert;Compatible for tires from 29 x 2.0 to 2.5;Insert dimensions: 45 mm L x 38 mm H;Base 23 mm;Safeguards the rim in the event of a puncture and will allow you to finish the lap run-flat;Weight (1 insert): 60 gr;In the package 2 inserts for 2 wheels;"
<https://marconicollection.com/product/marconi-protector-mtb-tubeless-insert/>