Unverified80% confidenceDecision RuleTime unknown
适配绳径要按绳扣标称范围的中间值选：标称3-5mm的扣配4mm绳最稳，用到6mm易顶不住弹簧、用2mm绳则锁不紧滑脱
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Unverified购买前需确认实际所用绳子的直径在4–6mm范围内，超出此范围绳扣无法正常扣合或会松脱，适配绳径是最优先核对的参数。87% similarUnverified适配绳索直径需匹配：常见珠链绳2-4mm、编织拉绳3-6mm，购买前用卡尺量绳径或数珠链间距，夹口过大会滑脱、过小夹不进导致强行安装断裂87% similarUnverified购买前确认绳径是否在2-4mm范围内，超出此范围的绳子（如5mm粗绳）将无法顺畅穿插，导致扣体卡滞失灵86% similarUnverified绳径2.5-4mm为竞速绳（轻快但易打结缠绕），5-6mm为训练/花样绳（有配重手感更稳）。追求高转速选细绳，追求稳定节奏和减脂选粗一点的绳85% similarUnverified外挂式锁选钩挂内径≥4mm的锁梁才能穿过双头拉链的两个拉头孔，普通拉链孔径约3-4mm，锁梁过粗会插不进去84% similar
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