OT-10A SpecificationsOverall Length: 15mm, Tail Length: 6.4mmRing Diameter: 5.3mm(Inner), 9.2mm(outer)Wire Section: 1.5-4mm2(AWG 16-12)Quantity: 20pcsMaterial: copperCOLOR: copperOT-20A Specifications:Overall Length: 22.7mmTail Length: 7.4mmRing Diameter: 6.3mm(Inner), 11.2mm(outer)Wire Section: 1.5-6mm2(AWG 16-10)Quantity: 20pcsOT-30A Specifications:Overall Length: 25mmTail Length: 8.5mmRing Diameter: 6.3mm(Inner), 12mm(outer)Wire Section: 2.5-6mm2(AWG 14-10)Quantity: 10pcsOT-40A Specifications:Overall Length: 25.5mmTail Length: 8.6mmRing Diameter: 6.3mm(Inner), 12mm(outer)Wire Section: 4-10mm2(AWG 10-8)Quantity: 10pcsOT-50A Specifications:Overall Length: 28mmTail Length: 9mmRing Diameter: 6.3mm(Inner), 13mm(outer)Wire Section: 4-10mm2(AWG 10-8)Quantity: 10pcsOpen barrel copper lug terimal blocks assorted kit including OT 10A-50A 5 type 70 pieces in totalMade from pure copper with good conductivity, solderless wire crimp connection widely used in the electrical wire connectingPackage Contents:20* 10A Copper Ring Lug Terminals Wire Crimp Connector20* 20A Copper Ring Lug Terminals Wire Crimp Connector10* 30A Copper Ring Lug Terminals Wire Crimp Connector10* 40A Copper Ring Lug Terminals Wire Crimp Connector10* 50A Copper Ring Lug Terminals Wire Crimp ConnectorOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.