Marketing InformationThe 8151 single temperature recessed hose box with door and wall flange and vacuum breaker is stainless steel and intended for use in non-freezing interior and exterior walls. The valve and screwdriver stop are chrome-plated cast bronze and feature a tamper-resistant lockshield bonnet and replaceable cartridge. Stainless steel lead-free option provides a rough finish, cast stainless steel valve body, stainless steel stop assembly, stainless steel lockshield cartridge and meets the lead-free requirements where the wetted surface of this product contacted by water contains less than 0.25% lead. On models that include vacuum breakers, a lead-free brass vacuum breaker is provided.