Stainless Steel Tri-Clover Cut-Out Cap - 1.5” TC - 1/2” Female NPT Cut-Out
This fitting makes it easy to connect male NPT hardware right to 1.5" tri-clover ports or other hardware.
Simply clamp the tri-clover parts together with a clamp and gasket (not included), and thread your NPT part into the cutout! (with teflon tape, if you're having seal issues)
The outside diameter of the flange is 1.98".