Hilitchi 160Pcs Waterproof Heat Shrink Female Male Spade Connectors Fully Insulated Terminals Electrical Wire Crimp Connectors Kit;

High quality Waterproof Heat Shrink Terminals Connectors Kit
Packing: 160PCS (Red: 60Pcs, Blue: 60Pcs, Yellow: 40Pcs)

Red (22-16AWG)
Female full spade Terminal Connector............30Pcs
Spade Terminal Connector............................30Pcs

Blue (16-14AWG)
Female full spade Terminal Connector............30Pcs
Spade Terminal Connector............................30Pcs

Yellow (12-10AWG)
Female full spade Terminal Connector............20Pcs
Spade Terminal Connector............................20Pcs

Material : Copper + PVC
Conforms to Marine automotive etc manufacturer's specifications for wiring repairs necessary for maintaining electrical warranties.
For best results use a hot air gun until it reduces in size and the adhesive flows, filling gaps within the terminal.