CAD image of a Concast Polymer PTP Cover

Link to the trench photo albumTrench Photos

Polymer Rib W.
(Inches)
Width
& Length
Weight
(Pounds)
8021PTP 21.75 26 X 24 65
8025PTP 25.75 30 X 24 73
8031PTP 31.75 36 X24 85
8041PTP 41.75 46 X 24 104
8051PTP 51.75 56 X 16 82