CREATE TABLE table_20882 ("Parameter" TEXT, "1st stage" TEXT, "2nd stage" TEXT, "3rd stage" TEXT, "4th stage" TEXT)

Name the parameter for 2.67 m
SELECT "Parameter" FROM table_20882 WHERE "1st stage" = '2.67 m'
SELECT "Parameter" FROM "table_20882" WHERE "1st stage" = '2.67 m'