Tech Tips Rack Extender Kit Dimensions Measure dimension C to determine if a rack extender kit is needed. FOR S6: If “C” is greater than 1” [25.4 mm] – use Part # 310 113 430 (Maximum depth of 5” [127 mm]) FOR G12: If “C” is greater than 1” [25.4 mm] – use Part # 310 113 406 (Maximum depth of 2.5” [63.5 mm]) If “C” is greater than 2.5” [63.5 mm] – use Part # 310 113 548 FOR G12x: If “C” is greater than 1” [25.4 mm] – use Part # 310 113 519 (Maximum depth of 2.5” [63.5 mm]) FOR 9025TR: If “C” is greater than 1” [25.4 mm] – use Part # 310 113 494 (Maximum depth of 2.5” [63.5 mm]) *Dimension shown is for illustration purposes only. DIMENSION C [101.6] 4.00 Virginia Panel Corporation vpc.com/support/tech_tips 8/24/15