All 5/16" hex head for handy socket wrench/nut driver tightening.2. Welded worm housing increases the strength of the hose clamp by 60%.3. Special band design to protect your hoses. Safe sealing and last longer.5.
The Non-Slip Stainless Steel Worm Gear Hose would be suitable for use in areas where durability, corrosion resistance, and ease of installation are critical.