Loop-type, wedge cushioned, line support clamps, made of aluminum alloy. Meets Specification MIL-C- 8603. F in the part number designates fuel resistant, W in the part number designates it is cushion wedge type and will not pinch line. MS21919 clamp hole diameter is .199 to .209. *Fuel resistant.
The DG line of clamps has been phased, out and will no longer be available once stock is depleted.