The welded D Rings with straps are a fantastic option for cinch down and sercure removable insulation blankets or covers, they are used as buckles when straps are used to hold the insulation in place. 

They are available in 304 stainless steel, 316 stainless steel, 316L stainless steel or mild steel nickel plated, the welded joint is very firm.

We currently manufacture 3 sizes of welded D Rings, the diameter is 1" (25mm), 1-1/2"(38mm) and 2"(50mm). the wire diameter is in 10 Gauge(3.4mm)

They are available for other sizes or materials by special order.