Warp's 4CH20-B Polyethylene Sheeting, 20' x 25', Black GiftsForSeason we recommend QEP’s Black Widow

we recommend QEP’s Black Widow Blade (#6-7008BW)

Drills perpendicular and angled holes in 15 degree increments up to 90 degrees horizontal

The unit is thermostatically controlled to operate only when necessary

The free calcium from gypsum will replace the sodium on the clay particle

Sharp stainless steel stamped blades

Warp's 4CH20-B Polyethylene Sheeting, 20' x 25', Black GiftsForSeason we recommend QEP’s Black WidowHighlights: Thickness: 4 mil Width: 20' Length: 25' Material: Plastic Color: Sun resistant black Usage: For large and small construction, landscaping, or covering projects Super tough, fully waterproof plastic sheeting used by diyers and contractors for large and small construction, landscaping, or covering projects Warp's shelf pack, wrapped on a solid core, will sit upright on a shelf or horizontally in a bin with vertical design on front panel and