TOPP Locking Poly Covers
The unique "TOPP Twist Lock" cover design simplifies every installation. Simply place the cover in position and twist for a tight secure fit.
There are three cover options for this product - our Solid "TOPP-Lock," Slotted "TOPP-Lock" or our Radon Gas - Tite Steel Cover. All "TOPP-Lock" covers are proven to reduce installation and maintenance cost and are manufactured with the same high quality polyethylene used throughout our line and assures years of quality performance.
*C23SSR = Includes Hardware Pack, Discharge, Vent & ECG
PICTURED is the TOPP Locking Slotted Poly Cover