This product is the replacement blade for the RCS-50 Submariner Cable - Large Duct Slitter. This replacement blade features the following:

Blade is made from stainless steel to protect it from rust and withstand even the harshest conditions
Used with the RCS-50 Submariner Cable - Large Duct Slitter
Specifications
Dimensions
1.77- x 0.83- x 1.18- (4.5 cm x 2.1 cm x 3.0 cm)