for Wix 24003 NAPA 4003 Fuel Filter | 1 2 28 | 5 8 24

Design Improvements: 1. Length increased to perfectly fit 8 storage cups - allowing for more space for you trek. 2. Walls thicker for increased rigidity and durability. 3. 7075 aluminum made for a strong but lightweight tube. 4. Octagonal tube body allows for better grip and improved aesthetics. 5. End cap threading allows for easy swapping.   Specifications: Storage Tube 1. Tube - 7075 Aluminum. Octagonal body. Anodized 2. Tube Measurements - 6.3" length (without end caps), 6.8" length (with end caps). 3. Endcaps - 1 x solid octagonal design end cap with divots at true center on both sides. 1 x octagonal design end cap with threaded hole in size 1/2-28. Tube will fit Most D cell Mag lite end caps