Infinity Trench -+- Plastics INFINITY TRENCH DRAINAGE SYSTEM Channel is one piece construction. Can be custom made to any length. Continuous grate seat provides uniform surface... of trench is shipped with grate assembled and includes: one continuous channel, one continuous grate, two end cap/end outlets, one bottom outlet, four anchor legs "feet", and one... coupling to join multiple sections. Each 3' 2 5/8" section is shipped with grate assembled and includes one continuous channel, one continuous grate, two end cap/outlets, one bottom...