Dual-Hex kits: 5mm-broach bolts with 6mm-broach nuts for secure 2-wrench assemblyTriple kit can be used on 5-arm or 4-arm mountain/road cranks (includes (5) inner chainring bolts in addition to middle/outer bolt/nut set)Double kits designed for 5-arm road
| Model | Dual-Hex |
| Kit | Triple |
| Size | 8.5x7mm |
| Material | Steel |
| Color | Black |
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