These are round 18-8 stainless steel 3/8 diameter custom stainless steel u bolts we supplied to our customer in Naples FL. The inside width was set at 1/2" and the inside depth was 4-1/2". 2 inches of standard coarse thread was incorporated to the customer's requirements. Our internal part number is UB037072-I and the lead time for these parts was at 5 business days from order confirmation.
