4" x 18" Interlaken Trench Grate Finish Option:Raw and then broom for best

and then broom for best results

rounding sharp edges and corners

full color vinyl three ring binder so the manual lays flat

Flexible for cleaning narrow joints & uneven surfaces

4" x 18" Interlaken Trench Grate Finish Option:Raw and then broom for bestA classically inspired circle and diamond pattern gives our signature Interlaken design a timeless appeal, along with the ability to complement a wide variety of architectural applications. Dimensions: 4. 09" x 17. 88" x . 75" Drain Manufacturer: NDS Fits: NDS Spee D Channel Material: Cast Ductile Iron Finish Options: Raw Baked On Oil Finish Weight lb(s): 7. 7 Free Drain Area: 11. 08% Gallons Per Minute (GPM): 10. 47 Recycled Content: 80% ADA