Our Easy 1 Channel is a 3 inch internal channel which is 39 inches in length. Comes installed snap and lock grating. This is for pedestrian use / gardening. Channels are equipped with a 90 degree turn on both ends, no adapters needed for a right or left turn. 3" or 4" outlet through bottom outlet adapter. Ability to cut 2" outlet in end cap. Channels Lock / Snap together end to end connection. Package includes 2 end caps.   PARAMETERS  Article ........... 088081-GY Material ........ PPE Plastic Dimensions .. 39.6”L x 3.5”W x 3.5” H    Weight .......... 1.7 LBS Load Class ... A 15 - 3,300 LBS INCLUDED IN PACKAGE Easy 1 Trench Drain Units - Each unit is 3.3 FT in length 2 - Easy 1 End Caps Per Package 1 - Easy 1 Bottom outlet nozzle (for multiple drain packages only)