N420-4 G1 1/4
N420-4 G1/16
N420-4 G1/2
N420-4 G1/4
N420-4 G1/8
N420-4 G2
N420-4 G2 1/2
N420-4 G3/4
N420-4 G3/8
N420-4 G5/8