Triple grounding adapter converts 1 nongrounding outlet into 3 grounding outlets. Polarized. 15A/125V. UL (Underwriter's Laboratories) listed.
3/4 Copper Tee$2.99
3/8 Close Red Brass Nipple$2.29
2x3 Sch80 PVC Nipple$2.99
1/2 Hex Nipple Yellow Brass$4.99