HIGH QUALITY: 16.5x16.5x15.7 in. Catch basin for drainage contains 1 Polypropylene(pp) storm pit, 1 fiberglass grate and 1 debris basket that helps you collect water from upstream and ground, then discharge it to downstream discharge sites. PERSONALIZED DRAINAGE SOLUTION: with our French drain catch basin, you get a product that allows for DIY customization; It has cutting lines for reserved holes, but no predrilled holes, allowing you to create a drainage solution that perfectly suits your need ROBUST MATERIAL FOR DURABILITY: The water collection basin grid is made of Bulk Molding Compounds (BMC), which has a small thermal expansion coefficient, high dimensional stability and precision, good temperature resistance, can be used for a long time at 130 C, and is water-resistant and corrosion-resistant. BMC material is almost non-toxic and harmless after curing, meeting environmental protection requirements. EASY CLEANING AND LOW MAINTENANCE: the drain catch basin features an innovative design marked by a debris basket and a grid cover; This design effectively blocks smaller leaves and trash, preventing pipe clogging; Cleaning is made easy by simply removing the debris from the basket, adding to its appeal MULTIPLE APPLICATIONS: You can use this drain catch basin for yard, lawn, downspout, walkway, french drain, patio, municipal pipeline.