This is a complete carburetor Calibration and Tuning Kit equipped with the following parts:
Fits for CFM 1400 1404 1405 1406 1407 1408 1409 1411 WPA 1487 Carter AFB Carburetor

Spring - 2 1.110 * .182*.017
Spring - 2 1.280*.180*.015
Spring- 2 1.365-.175-.018
Spring- 2 1.585*.170*.017
Spring - 2 1.310*.175*.018
2 Metering Jets for the following sizes - 95, 98, 101
2 Rod Retainers
2 Metering Rods for the following sizes- .070*.037, .073*.042, 073*.047

This is a perfect calibration kit for Edelbrock and Carter AFB carburetors