One piece injection molded ABS plastic allows easy installation. Drain hole pre-drilled in bottom.Fasteners: #12ROD HOLDER PLASTIC - 90° (SEACHOICE)SKU: 7.1925E+11$7.99PriceQuantityAdd to CartFeaturesFinishABS Plastic/BlackFlange4" L x 2-1/2" WSize9-1/2" L x 1-1/4" ID