- MATERIALS & OPERATIONS
All ERL Scupper Plugs are constructed from forged EPDM material allowing for superior quality as well as extended product life while in the field. Each Scupper plug comes standard with a bronze hex nut and stainless steel lanyard for to ensure a secure fit. ERL can also offer a bronze wing nut if preferred. For in stock available sizes please refer to the item list. ERL can offer other sizes if desired.