This is a replacement blade cartridge for the BTR-6 buffer tube ringing tool. It is designed for use with buffer tubes measuring between 1.2 and 6.0 mm in diameter. The hardened steel blade is factory-fixed for precise, nick-free jacket entry.
| Cut Type | Ring |
| Cable Type | Loose Tube, Jacket |
| Dimensions | 0.87 in x 0.76 in x 0.35 in (2.2 cm x 1.93 cm x 0.9 cm) |
| Weight | 0 lb (0.9988 g) |