High quality Material]WATERPROOF RING on connection is perfect to seal out water and dust to prevent corrosion, PPO INSULATION MATERIAL with excellent aging resistance and UV endurance, survived rain, high force winds and snow for more than 20 years [Widely Compatible With Solar Cable]Compatible with PV cables with different insulation diameters (2.5m--6m). [Easy installing]Quick & simple assembly processing and simple removal of plugs without the aid of any extra instrument. [IP67 Professional Waterproof]Good waterproof performance for outdoors usage. Specifications Rated current: 30A (2.5m--6m) Rated voltage: 1000V DC Connector contact resistance:0.5m Degree of waterproof: IP67 rating: UL94-V0 Safety: Class II Suitable cable: 2.5m--6m( include AWG13,AWG12, AWG11,AWG10 ) Adapter Wire: OD 5mm-7mm Connector conductor material: copper, Tin Connector Insulation material: PPO/ Insertion force: less or equal to 50N Withdrawal force: over or equal to 50N Operating temperature range: -40~ +85 Connection: Clamp Color: As Shown Material: plastic Package Contents: 1 x Solar Connector Set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.