| Model | 
TL 4 | 
TL 2A | 
TL 1 |
| Description | Basic Test Lead Set, Unsheathed Banana Plugs | Deluxe Test Lead Set | Basic Test Lead Set, Sheathed Banana Plugs |
| Accepts Modular Accessories | No | No | No |
| Leads | PVC Insulated 40 in. (1m), Straight Un-Shrouded Banana Plugs, 1,500V 3A (Not CAT Rated), Pair Black/ Red | Silicone Insulated 60 in. (1.5m), Right-Angle Shrouded Banana Plugs, 1,000V CAT III 12A, CE Approved, Pair Black/Red | PVC Insulated 40 in. (1m), Straight Shrouded Banana Plugs, 1,500V 3A (Not CAT Rated), Pair Black/ Red |
| Probes | 2mm diam. Tips, Probes Molded to Leads, 1,500V 3A, (Not CAT Rated), Pair Black/Red | 4mm diam. Tips, Probes Molded to Leads, 1,000V CAT III 12A, CE Approved, Pair Black/Red | 2mm diam. Tips, Probes Molded to Leads, 1500V 3A, (Not CAT Rated), Pair Black/Red |
| Alligator Clips | Fit on Probe Tip and have Insulated Rubber Boots, 300V 5A (Not CAT Rated), Pair Black/Red | Fit on Probe Tip, Insulated Rubber Boots, 300V 5A (Not CAT Rated), 1 Black | Fit on Probe Tip and have Insulated Rubber Boots, 300V 5A (Not CAT Rated), Pair Black/Red |
| Manufacturer's Warranty | 1-year | 1-year | 1-year |