Fits fine thread out-of-box (1.63" x 16 threads per inch)
Universal ADApter kits removes guesswork from drain repair by ADApters for all major connection types
Tip-toe ^
California residents: Prop 65 Warnings
Warning
WARNING: This product can expose you to chemicals including Chromium (hexavalent compounds), which [is] are known to the State of California to cause cancer and birth defects or other reproductive harm. For more Information go to www.P65Warnings.ca.gov