The connector assortment includes red (AWG 22 – 16), blue (AWG 16 – 14) and yellow (AWG 12 – 10) butt connectors that can be used on wire AWG from 22 to 10. This versatile crimping tool set is an essential addition to any wiring toolkit, whether for professional use or DIY enthusiasts. It includes a high-performance crimping tool designed specifically for heat shrink butt connectors, along with 200-pieces of marine-grade connectors and a precision wire stripper Product Specification: Brand: TMH Type: Heat Shrink Tubing Package: 250 PCS Shrinking ratio: 3:1 Specifically designed for use in harsh environments,the heat shrink creates cable entry seals,which offers environmental sealing protection and protects the wires and cables from abrasion,cutting,scuffing and low impact. Ginsco 250Pcs Waterproof Heat Shrink Wire Connectors | Ubuy Heat Shrink Connectors 250Pcs Waterproof Heat Shrink Wire Connectors Marine Ring Spade Crimp Terminals | UK Solder Connectors ✅ Watertight Protection: High quality 3:1 shrinkage tubing. 540/510/250/120PCS Heat Shrink Electrical Cable Wire Connectors Waterproof Insulated Spade Ring Splice Butt Crimp Terminals Kit ✅ A Variety of Heat Shrink Connectors: 250 pcs of rings, forks, male/female spades, and butt connectors are included in this wire connectors kit. **Please Read All Description and Fitment Before Ordering**