Protection Racket 10" x 9" PowerTom Case 10" x 9" PowerTom Case All our snare cases will accept a Tom with shell depth up to 1" deeper than the product code depth. EG: a 10" x 10" Tom will fit inside a 4010 - 10" x 9" tom case All our RIMS cases are 1" larger on their internal diameter to take into your suspension mounting system. The internal depth of the case is the same Yamaha Y.E.S.S & DW STN mounts DO NOT require RIMS size cases they will fit inside standard cases If your SMS protrudes over 1/2" from the shell of your drum, you will require a RIMS size case to accommodate