- Shaft Seal Head Type: A
- Pump Manufacturer: Hayward
- Pump Model: MaxFlo, Super Pump
- Quality/Material: Good - Buna Graphitic Plastic
- Shaft Size: 3/4"
- Seal Outside Diameter: 1-1/32"dia
- Seal Height: 27/32"
- Mating Ring Diameter: 1-3/8"dia
- Mating Ring Thickness: 13/38"
- US Seal Basic Equivalent: PS-20
Replaces: 10-1390-20-R , 1213002 , 1213004 , 17351-0101S , 354001 , 35B1109 , 37400-0026S , 37400-0027 , 37400-0028S , 37407-0009 , 38592-00 , 395005 , 40711 , 5064-16 , 52337033152 , 5250-102 , 601256 , 601402123818 , 601402123820 , 610377745178 , 6500-281 , 788379724689 , 788379787462 , 788379787820 , 9245000 , ALA-60-5504 , APCAS201 , APCUS201 , AS-1521 , AS-201 , HAY-101-1517 , HAY-101-2020 , PS-1908 , PS-201 , PS-201V-CMS , PS-851 , PS1908 , PS201 , PS851 , R0445500 , R0479400 , ShftSlPR , SPX1600Z2 , SPX4000SA2 , U109-372 , U109-372SS , U9-358SS , USS-60-5016 , USS-60-5022 , USSPS851B , VG-201 , WMC SS-1600-Z-2