Springfield Stainless Swivel 17 cm 7 inch
360 degrees. Without ball bearings but with a special nylon ring.
Runs well and is more resistant to salt water.
4-Hole mounting, 17.5mm pitch.
17 cm wide, 6.5 cm diameter center hole
Turntable for boat seat, does not run by itself!
Swivel Suitable for boat seats, will not spin freely!