See Littelfuse Commercial Vehicle Products Products
Nickel Plated Brass M20 x 1.5 Hex Plug
Nickel Plated Brass M12 x 1.5 Hex Plug
Nylon Hole Plug - 1/2" Hole Diameter - 13/32" Height - 1/8" Max Chassis - 67/64" Diameter.
Reducing bushing made of stainless steel
Tools and Accessories - Insert - Guard.
Dome plugs made of stainless steel
Bushing Extender - 3/8-32 Thread - 1/4" Thread Length - 5/8" Body Length.
Inserts
Rail mounting insert for use with HP series