Features: Vacuum Switch Replaces / Equivalent to QUADRAFIRE SRV7000-531 = NBK 20097K 0.05" WC, Spades, 1/4 Tubes 12 long & 36 long Warning: Product may contain materials cautioned by California Proposition 65 Weight: 0.25 Lb. Dimensions: 12.5 x 9.5 x 1 in.