Zodiac C40 10-32-Thread by 3/8-Inch Stainless Steel Pan Head Screw Replacement Pan head screw replacement Fits Zodiac Polaris pool cleaner models 180, 380, 360, 280 Also fits Zodiac Polaris pool cleaner models Vac-Sweep 280, 280 TankTrax, 480 PRO, 3900 Sport Made of stainless steel Measures 10-32-Thread by 3/8-Inches; This part weighs 0.1 pounds