The Stanley one side sport knife is the 76 mm stainless steel blade for more resistance with teeth on the blade for intense cuts, internal locking mechanism prevents the 2 blades being pulled out at the same time.
One side Quick slide knife: zinc slide - with trapeze blade and hook blade compatibility Internal locking mechanism prevents the 2 blades being pulled out at the same time Compact and ergonomic metal body Supplied with a serrated blade and a trapezoid blade