Spee-D® Channel Drain Grate, 4-1/8 in. wide X 2 ft. long, Gray Plastic ground-shipping The thicknesses range from 30

The thicknesses range from 30 mil to 100 mil ( a mil is a 1

The liner features a smooth black surface with no grooving

Double-Dipped Galvanization: Enhanced durability through a double-dipping process

This product is waterproof

Truncated Domes have been popular in North America due to increased ADA awareness for visually impaired persons

Spee-D® Channel Drain Grate, 4-1/8 in. wide X 2 ft. long, Gray Plastic ground-shipping The thicknesses range from 30Protect your drainage system from the forefront with the Spee D Channel Drain Grate. Blocks leaves and debris from entering and potentially clogging the pipeline while draining surface water into the channel drain. Works with the Spee D Channel Drain to drain moderate water flows from driveways, concrete & paver patios, pool areas, courtyards, and walkways. The Spee D Channel Drain Grate is made of high density polyethylene (HDPE) treated with UV