Are you looking for Pre-Cut inserts for your Bosch L-Box? Check these out.
l box Pre-cut foam insert for Bosch Lboxx 7/8″ – 20mm thick
l box Pre-cut foam insert for Bosch Lboxx 1 1/8″ – 30mm thick
l box Pre-cut foam insert for Bosch Lboxx 2-1/4″ – 57mm thick
BP's WAY 