Evolution Gun Works Spring Plug Standard Nose for Guide Rod w/Hole 092in Carbon Steel Blued Finishd Finish. 332" (For Full Diameter Guide Rods)Flange Length: .092"Machined from solid steel our spring plugs will fit any government or commander model 1911?s. End hole for all full-length guide rod set ups. Machined from Stainless Steel. For more customizations check out our Monogrammed Bushing and Spring Plug kit Specifications for Evolution Gun Works Spring Plug Standard Nose for Guide Rod w/Hole: Manufacturer: Evolution Gun Works Condition: New Package Contents: Evolution Gun Works Spring Plug Standard Nose for Guide Rod w/Hole Evolution Gun Works 13003: Standard Spring Plug for Guide Rod w/ Hole 092 in Carbon Steel Blued Finishd Finish