3" Threaded Flat Fill Cap. Used on delivery point on storage tanks. Gravity die cast using ZL12 EN - 1774 - ZL110 Zinc based alloy. Primarily used today on above ground tanks in transport yards, are also used on smaller retail filling station below ground tanks. The adaptor has loc
BSP Thread Weight: 0.55 kg Temperature Range: Ambient temperatures Material Non Spark ZA12 Thread BSP Size: 3"