

ST1S
ST1 FlexPole
Replacement fiberglass FlexPole for the Swim Tether ST1 system. The ST1's single-piece, 24-inch design delivers a rigid, low-profile anchor point — ideal for water aerobics, resistance exercises, aquatic therapy, and swim spa use.
The bottom fitting comes in two sizes: Standard (7/8-inch outer diameter) fits all Swim Tether install bases, and Narrow fits the smaller receivers factory-installed on many swim spas. Not sure which your base takes? Check the Base Fit Guide or send us a photo and we’ll confirm before you order.
Specifications:
- Single high-strength fiberglass FlexPole (3/4" diameter)
- Standard (7/8") or Narrow bottom fitting — match your base before ordering
- UV-resistant coating for long outdoor life
- Non-conductive — safe around pool water and equipment
- Black anodized 6061 aluminum fittings