Features Reliable Performance: The back probe kit has excellent conductivity, which can assist instruments and equipment to read quickly and accurately. Premium Material: Banana plug test leads kit is made of PVC, copper, PA, durable and not easy to damage. 30 Pieces: Test leads set contains 15 test probes, 5 4mm test Clips, 5 Test clip connections and 5 shell piercing probes. Meet Different Needs: There are 3 different probe angles ( 90°, 135°, 180°) can meet your various testing needs. Convenient and Practical: The plug size of the rear probe test kit is 4mm and the jack size is 4mm, which is highly practical. Specification: Item Type: Banana Plug Test Leads Kit Material: PVC, Copper, PA Plug Size:Approx. 4mm / 0.16in Jack Size:Approx. 4mm / 0.16in Package List: 5 x Test Probes 90°(Red, Black, Yellow, Blue and Green) 5 x Test Probes 145°(Red, Black, Yellow, Blue and Green)  5 x Test Probes 180°(Red, Black, Yellow, Blue and Green)  5 x Test Clip Connecting Wire(Red, Black, Yellow, Blue and Green)  5 x Puncture Probe with Shell(Red, Black, Yellow, Blue and Green)  5 x 4mm Test Clip(Red, Black, Yellow, Blue and Green)  1 x Plastic Box Package List 5 x Test Probes 90°(Red, Black, Yellow, Blue and Green) 5 x Test Probes 145°(Red, Black, Yellow, Blue and Green) 5 x Test Probes 180°(Red, Black, Yellow, Blue and Green) 5 x Test Clip Connecting Wire(Red, Black, Yellow, Blue and Green) 5 x Puncture Probe with Shell(Red, Black, Yellow, Blue and Green) 5 x 4mm Test Clip(Red, Black, Yellow, Blue and Green) 1 x Plastic Box