Comparison : Item # 1024, 1/2 Thread x 9/16" Square Drive Transmission/Differential Plug
Item # 1025, 1/2 Thread x 3/8" Internal Drive Transmission/Differential Plug
Item # 1026, Rubber Differential Plug (Chrysler)
Item # 1057, 18mm x 1.50 Transmission Plug (Toyota)
Item # 1058, 18mm x 1.50 Transmission Plug (Toyota)