1. Suitable for garages, auto electricians, mechanics, workshops, etc.2. Suitable for cars, vans, RVs, etc.3. Wire terminal connectors for multiple connector types and sizes, available in three different colors: red, blue, and yellow4. Complete with resealable and compact storage box5. Compactly packaged, resealable and partitioned plastic box for easy storage6. Dimensions: 27x18x2.3cmThe color of the terminal insulation represents the wire size that fits the terminal- Red connector: 0.4mm to 1mm2 / 22-16AWG wire- Blue connector: 1.1mm to 2.6mm2 / 16-14AWG wire- Yellow connector: 2.5mm ~ 6.5mm2 / 12-10AWG wireHeat shrink tubing (quantity x supply inner diameter x Single Length)- 16pcs10.0 x 80mm- 16pcs14.0 x 80mm- 20pcs 8.0 x 80mm- 32pcs 3.0 x 40mm- 32pcs 4.0 x 40mm- 32pcs 6.0 x 40mm- 60pcs 2.0 x 40mm- 120pcs 1.0 x 40mm- 15pcs DT8 copper square terminal- 15pcs OT-10A copper ring terminal- 20pcs RV1.25-4 ring terminal x red- 20pcs RV1.25-5 ring terminal x red- 20pcs RV1.25-6 ring terminal x red- 20pcs RV2-4 ring terminal x blue- 20pcs RV2-5 ring terminal x blue- 20pcs RV2-6 ring terminal x blue- 20pcs SV2-4 spade terminal x blue- 20pcs SV1.25-4 spade terminal x red- 25pcs MDD1.25-250 male quick disconnect x red- 25pcs MDD2-250 male quick disconnect x blue- 25pcs FDD1.25-250 piggy back quick disconnect x red- 25pcs FDD2-250 piggy back quick disconnect x blue- 25pcs FDD1.25-250 female quick disconnect x red- 25pcs FDD2-250 female quick disconnect x blue- 30pcs BN1.25AWG18-22 butt connector