TA-0 #1/0 Aluminum Terminal, 1/4" Eye

Mechanical Lug, 1-Hole, Aluminum, (1) 14 - 1/0 AWG CU/AL, 1/4" Stud Size
Aluminum Solderless Lug, Conductor Range: 14 - 1/0 AWG, Type: TA, 1-Conductor, 1-Hole Mount. Bolt Size: 1/4". Suitable for use with either Copper or Aluminum Conductor.