( Best selling product )
Description DESCRIPTION 1. Made of high grade aluminium alloy, through hard anodizing, which is anti-corrosion, abrasion resistant, glossy and durable. 2. High quality stainless steel needle micrometering valve with high precision. 3. Super-sturdy extension rod with anti-slip design and inside rubber mat with good sealability ensure the security. 4. Thicken anti-skid thread design is abrasion resistant with strong stabilization. 5. Delicate and easy to remove, convenient to use. 6. Constant pressure design, high precision tuning, provides the convenience in distributing air flow up to 2-3 different tanks.