WELD ON TUBE ADAPTER SPECS. THREAD: 1-1/4"-12 Left Handed Threads. MATERIAL: 1045 STEEL.
7/8-14 (1LH 1RH) Thread Weld In Bung Fits a 1-3/4" Tube with .120 Wall Thickness
5/8"-18 RH Thread Weld In Bung Fits a 1-1/4" Tube with .120 Wall Thickness
3/4"-16 RH Thread Weld In Bung Fits a 1-1/2" Tube with .250 Wall Thickness
1/2-20 (1LH 1RH) Thread Weld In Bung Fits a 1.00" Tube with .083 Wall Thickness
3/4"-16 x .120 RH Thread Weld In Bung Fits a 1-1/2" Tube
3/4-16 (1LH 1RH) Thread Weld In Bung Fits a 1-1/4" Tube with .120 Wall Thickness