DESIGNED FOR NAILING 3/4" FLOORING - WILL NAIL 9/16"(#50200 SHOE), 15-17MM BAMBOO (#50230 SHOE), 33/32"(#50202 SHOE) FLOORING WITH DIFFERENT SHOES - MUST HOLD A CONSTANT 90 - 110 PSI @ 4.6 CFM - HOLDS 175 2" PORTA NAILS | THIS UNIT WILL SHOOT "T" OR "L" FLOORING NAILS 20 LBS