Greenlee insulated ratchet cable cutters feature: Exclusive 2 Speed ratcheting mechanism that adjusts for light or heavy duty cutting. Simple one handed operation. Blades can be opened mid-cycle. Independently tested to meet or exceed IEC and ASTM standards. Dual layer insulation for maximum protection. Guards protect hand from accidental contact of energized source. 2 Sizes available. CAT. NO. 45206I- Cable capacity 1-3/8″ comm. cable, copper 600mcm, alum. 600mcm. Weight: 1.5 lbs.CAT. NO. 45207I- Cable capacity 2″ comm. cable, copper 750 mcm, alum 1000 mcm. Weight: 2.4 lbs.