These are 100 pieces Heat Shrink Butt Connectors, which can give the connection a effective protection, even in awful condition.

Features
Heat shrink wire crimp terminals butt, can strongly hold the crimps.
Waterproof and prevent corrosion, can effectively protect the connection.
Allow visual inspection.
Easy to install. Once crimped, heat with a heat gun to shrink, creating a permanent waterproof bond.
Compare to ordinary connector, it's more durable and convenient.
These work great for automotive, marine, and many other applications.

Specifications
Color: clear blue
Suits cable / wire sizes: 1.5-2.5mm² / 16-14AWG
Length: approx. 35mm
Quantity: 100pcs
Voltage resistant: ＞600V
Volume resistivity(Ω cm): ≥10 15
Dielectric strength(KV/mm): ≥25
Protection type: IP67
Operating temperature: -55~125℃
Package Size: 15 * 10 * 3cm / 6 * 4 * 1.2in
Package Weight: 132g / 4.6oz

Package list
100 * Heat Shrink Butt Wire Crimp Connector

Tips: Once crimped, heat with a heat gun to shrink the out sleeve and activate the adhesive creating a permanent waterproof bond.

• Heat shrink wire crimp terminals butt, can strongly hold the crimps.
• Waterproof and prevent corrosion, can effectively protect the connection.
• Allow visual inspection.
• Easy to install. Once crimped, heat with a heat gun to shrink, creating a permanent waterproof bond.
• Compare to ordinary connector, it's more durable and convenient.

Heat shrink wire crimp terminals butt, can strongly hold the crimps.KKmoon