Description :

10PCS 4.3mm Yellow Terminals Insulated Ring Connector 4.0-6.0mm² 12-10AWG M4

Quantity : 10pcs
Length : 2.9cm
Ring Diameter : 4.3mm
Suits cable/ wire sizes : 4.0 - 6.0mm²

Widely used in the wire connection.
Prevents the wire from shorting out.

Package includes :  

10 x Terminals Insulated Ring Connector

Details pictures :