What is this?Battery cable ends are made of copper, widely used in solar panels, distribution boxes, marine, boats, other household appliances, power distribution cabinets, electrical industry, mechanical equipment, etc.What will I get?The Battery cable ends, we provide here, is in the size of: Fit Cable Size: 8 AWG; Spade Size: 11.8mm x 1.6mm/0.46inch x 0.06inch(W*T); Hole Diameter: 6.8mm/0.27inch; Tube Diameter: 4.8mm x 7.1mm/0.19inch x 0.28inch(inner dia x outer dia); Tube Length: 13mm/0.51inch; Total Length: 33.3mm/1.31inch; Color: Copper ToneIn the package of 15 Pcs x Battery Cable EndsAre there any advantages of the product?The closed-end structure ensures connection reliability and a high standard flared opening for easy wire insertion and keeps cables dry. Wire gauge identification marked on the lug.How to use it?Insert the cable into the tube, then use the crimp tool to grip the tubular end tightly around the battery cable, last use a heat shrink tube to wrap the crimped joints.What should I notice?Please check the size before you purchase. All above sizes are measured by manually, please allow +/-0.1 inch error.