b'Model AHSS-01 Model JBC-01 COVERS, HATCHWAYS, DUCTILEJUNCTION BOXESIRON GRATES/COVER, AND GRATES The junction box is a belowground round or square structure ParkUSA offers access covers in stainless steel andmade of precast concrete. The purpose of this structure is aluminum. Options include single and dual leaf hatchways,to interconnect storm sewer or other piping or provide for water rated, bolt down, gasketed, with horizontal springs anda change in direction, joining piping of different sizes, or for safety netting. sewer access and inspection. Sizes can range up to 120 inches in circular or square profiles. ELECTRICAL AND COMMUNICATIONS PULL BOXESThe electrical pull box is a belowground square structure made of precast concrete. The purpose of this structure is to interconnect underground communications or electrical cabling and provide for underground placement of electrical switchgear equipment. The design engineer customizes pull box sizes and configurations. Available accessories include ladders, hatchways, cable terminators, shelving, pulling irons, and sump pumps.Model ELPB-1204'