DCI 3-Hole Borden Connector and Nut 

Description:

121T - Nut & Metal Connector (10 Pack)

121PT - Nut & Plastic Connector (10 Pack)

121N - Stainless Steel Nut Only (30 Pack)

0121 - Metal Connector Only (15 Pack)

121P - Plastic Connector Only (10 Pack)