This is Pentair’s (Rainbow) pool pole adapter #147S. This adapter allows you to convert your pool pole to fit tools that require a bolted mount including vac hoses.
This adapter fits standard size pool poles (1-1/8 inch OD). It includes 2 brass bolts and nuts. The bolts are 1/4 Inch x 1-3/4 Inch. Adapter length is 6-3/4 inches.
