ST0720150T3C - 1-1/2" Carbon Steel NPT Eaton Model 72 Simplex Basket StrainerST0720150T3C is a 1 1 2" Eaton model 72 simplex basket strainer. This particular model is made of carbon steel with NPT pipe connections. Get the best simplex basket strainer on the market in the model 72 large basket capacity for fewer cleanings, machined seat for no bypass, and a quick open cover for easy and efficient basket servicing. Get pricing and availability on the model 72 today. Additional options available.