Lawson Aquatics SuperGrip 12" Perpendicular Grating System - PE-12 - Sold Per Foot $56.86 LAWSON SUPERGRIP™ PERPENDICULAR GRATING ** Sold Per Foot, Must be bought in 10 Foot Increments ** Perpendicular style grating available in widths from 4" to 20". Made from high grade UV-stabilized, outdoor quality PVC, these grates comply... Choose Options