Swivel for water well drilling rig

You can buy the swivel here https://burovik.us/product/swivel-sdr
eBay https://www.ebay.com/itm/394644604737
My contacts:
Stanislav Lukashuk
+17868343714
Burovik LLC
902 Dilger Ave
Rapid City, SD 57701
United States
E-mail stanlukashuk@burovik.us
Facebook https://facebook.com/StanLukashuk
Instagram https://instagram.com/staslukashuk