Scale Pan (502/505/1010) by RCBS Product Overview now offers the Scale Pan (502/505/1010). This is a replacement aluminum powder pan for the RCBS scales. This pan has the same shape and is a direct replacement and offering the same functionality as the original./ Specifications and Features: Aluminum Construction Direct Replacement Fits: 502 and 505 and 510 and and 101 Scale Will not corrode