Rocker lug expansion ring coupling

SIZE PART # BOWL THREAD
1 1/2" NST11116 1 11/16" NST(NH)
1 1/2" NST143 1 3/4" NST(NH)
1 1/2" NST11316 1 13/16" NST(NH)
1 1/2" NST11516 1 15/16" NST(NH)
1 1/2" NPSH11116 1 11/16" NPSH
1 1/2" NPSH134 1 3/4" NPSH
1 1/2" NPSH11316 1 13/16" NPSH
1 1/2" NPSH11516 1 15/16" NPSH
1 1/2" NPT11116 1 11/16" NPT
1 1/2" NPT134 1 3/4" NPT
1 1/2" NPT11316 1 13/16" NPT
1 1/2" NPT11516 1 15/16" NPT
2 1/2" NST21116 2 11/16" NST(NH)
2 1/2" NST234 2 3/4" NST(NH)
2 1/2" NST21316 2 13/16" NST(NH)
2 1/2" NST21516 2 15/16" NST(NH)
2 1/2" NPSH21116 2 11/16" NPSH
2 1/2" NPSH234 2 3/4" NPSH
2 1/2" NPSH21316 2 13/16" NPSH
2 1/2" NPSH21516 2 15/16" NPSH
2 1/2" NPT21116 2 11/16" NPT
2 1/2" NPT234 2 3/4" NPT
2 1/2" NPT21316 2 13/16" NPT
2 1/2" NPT21516 2 15/16" NPT
MATERIAL: ALUMINUM OR BRASS