Pentair 070429 Stainless Steel Hex Cap Bolt Replacement Pool and Spa Water Pump Hex cap bolt replacement Fits Pentair IntelliFlo VF, VS 3050 and VS-SVRS, WhisperFlo, IntelliPro VS-SVRS pool and spa water pump Made of 18-8 stainless steel Measures 3/8-16 by 7/8-inch