“Duckbill valve” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × Duckbill valve ฿120.00 Duckbill valve quantity ฿120.00 Coupon: Apply coupon Update cart Cart totals Subtotal ฿120.00 Shipping สอบถามค่าขนส่งได้ที่ IDline : 0949536387 Shipping to Bangkok. Total ฿120.00 Proceed to checkout