FORGED C- CLAMPS FOR GLASSLINED REACTOR J- BOLTS FOR MANHOLE RING C-CLAMP SIZES AVAILABLE : 1) M16 X 80 CLAMPING LENGTH 2) M16 X 100 CLAMPING LENGTH 3) M 20X 100 CLAMPING LENGTH 4) M 20X 125 CLAMPING LENGTH 5) M 20 X135 CLAMPING LENGTH 6) M 24 X110 CLAMPING LENGTH 7) M 24 X125 CLAMPING LENGTH 8) M 24 X135 CLAMPING LENGTH