Unverified88% confidenceDecision RuleTime unknown
隧道直径应为宠物身长的1.3-1.5倍或体高的2倍以上，猫用直径建议≥25cm，中型犬需≥40cm，过窄会导致宠物拒绝进入
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88%
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Unverified隧道内径应为宠物身体最宽处（含毛发）的1.5倍以上：成年家猫选内径≥25cm，中大型犬（柯基/柴犬）选内径≥30cm，幼猫/小型犬可选20-22cm，内径过窄会导致宠物拒绝进入或卡顿产生应激95% similarUnverified猫用隧道管径建议25-30cm，成年猫身长（不含尾）20-25cm，管径过小会导致猫拒绝进入或转身困难；大型犬如金毛需管径≥50cm92% similarUnverified猫用隧道单节直径应≥25cm，成年猫（4-6kg）需要25-30cm直径才能自由转身，直径<20cm的仅适合幼猫或小型犬89% similarUnverified出入口尺寸建议≥宠物身宽的1.3倍：猫/小型犬出入口≥20cm，中型犬≥30cm；开口过小会导致宠物拒绝进入，尤其胆小或老年宠物87% similarUnverified网格间距≤2.5cm可防止3kg以下幼猫幼犬钻缝逃脱，中大型犬可放宽至5cm；养仓鼠、龙猫等小型啮齿类需选≤1cm的密网86% similar
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