1/2 Hy-Gear 67-6 is an all 316 stainless steel clamp engineered for superior corrosion resistance in harsh environments. It’s the only clamp recommended for marine and salt water applications.; ; Brand Name: Tridon Sub Brand: Hy Gear Minimum Hose Size Compatibility: 1/2 in to Maximum Hose Size Compatibility: 1-1/4 in. Size: SAE 12 Color: Silver Product Type: Hose Clamp Material: Stainless Steel Clamp Type: Marine