5-1/2° Blind BaseTube Outer Diameter:1"Base:3-9/16" x 1-1/2" Fastener: 1/4"(2)Material: 316 Stainless Steel Whitecap 5-1/2° Blind Base - 316 Stainless Steel - 1" Tube O.D.SKU: 6184$77.99PriceOut of Stock