This listing if for (1) CTL1-516 connector.
Manufacturer: THOMAS & BETTS BLACKBURN
Description: BLACKBURN CTL1-516 #1 Awg Lug 1Hole, 5/16"Bolt, Short Barrel, W/Peep hole
Wire: #1 AWG
Holes: 1 hole
Stud Size: 5/16"
Finish: Tin-plated copper
Warranty: 30 days from receipt of goods. Guaranteed against DOA and defect.