1.Part number:25013 2.Compatibility:Compatible with Intex krystal clear sand filter pumps used in above - ground pool.Also compatible with Intex sand filter pump systems, including models 26641EG, 26643EG, 26645EG, 26647EG, 26651EG, 26675EG, etc 3.Product includes:1 x Tank O-Ring 11379, 1 x Drain Valve O-Ring 11385, 1 x L-Shape O-Ring 11412, 4 x L-Shape O-Ring 11228, 1 x O-Ring 11457, 2 x Leaf Trap O-Ring 11824 and 11232, 1 x Air Release Valve / Sediment Release Valve 10460, 1 x Air Release Valve O-Ring 10264 4.Function:Form a seal between the tank clamp and the filter body to prevent air from entering and debris from leaking. Maintain the correct system pressure, improve the clarity of the water, and maximize the efficiency of the swimming pool or spa filtration system. 5.Please confirm the product model and compatible models before purchasing Product includes:1 x Tank O-Ring 11379, 1 x Drain Valve O-Ring 11385, 1 x L-Shape O-Ring 11412, 4 x L-Shape O-Ring 11228, 1 x O-Ring 11457, 2 x Leaf Trap O-Ring 11824 and 11232, 1 x Air Release Valve / Sediment Release Valve 10460, 1 x Air Release Valve O-Ring 10264