• O型,適合外徑2.5 cm的圓管呼吸管
• C型,適合外徑略大於2.5 cm的圓管呼吸管
熱門商品
$3180
$16500
$18900
$18900
$2380
$2000
$5500
$3180
$11880
$3500
$23500
$22000
$990
$3180
$16500
$18900
$18900
$2380
$2000
$5500
$3180
$11880
$3500
$23500
$22000
$990