Features: 1.OE Number: The referencing OE number of this interior bulkhead nut metal wrench are 151602, 44097, 788379668433, molded and designed depend on the original data. 2.Fitment: The bulkhead nut removal install tool is a replacement for Sand Filter, for Pentair PacFab, for Triton II TR40, 50, 60, 100, 140. 3.High Performance: Designed to easily and correctly install and remove internal muffle nuts to prevent damage and leakage, ideal for 3?1/4in nuts. 4.Secure and Precise Grip: The wrench features a strong grip that provides a secure and comfortable hold, allowing for precise control while loosening or tightening. 5.Compact Size: With its compact and slim design, this wrench allows for easy access to hard to reach areas, making it ideal for tight spaces inside vehicles. Specification: Item Type: Interior Bulkhead Nut Metal Wrench_x000D_ OE Number: 151602, 44097, 788379668433_x000D_ _x000D_ Material: Aluminium Alloy_x000D_ Fitment:_x000D_ Fits for Sand Filter, for Pentair PacFab, for Triton II TR40, 50, 60, 100, 140 Note: Please double check the part number of your item, matching information is for reference only.