Two replacement Quadrajet idle mixture screws. Use in conjunction with part #2021 springs.
1.74" overall length.
Replaces Rochester OEM part # 7048854, 7048858
Quantity: 2 idle screws
Idle screw fits the following carburetors:
17054305, 17054649, 17054653, 17054656, 17054657, 17057360, 17057361, 17057362, 17057363, 17057364, 17058362, 17058364, 17058365, 17058372
May fit other applications.