1 2 1 60 July 8, 2019 16 32 64 128 1 1 2 600 1 2 x 1 60 1 1 2 times 60 1 1 2 x 600 1 1 2 of 6000 1 1 2 divided by 60 60 1 2 1 4 1 1 2 600 flange 1 1 2 60 degree pvc elbow 1 1 2 wilkins 600xl