The sliding utility knife features a side-activated slide switch to reduce the risk of exposing the blade accidentally. Complete with rubber overmold to increase comfort and reduce hand slippage, the tool also includes onboard blade storage and a tool-free blade change to offer less down time in the field. No. 48-22-1910: Blade Operation: Retractable, Handle Type: Straight, Blade Change: Tool-Free, Lockable: Yes, Handle Length: 7-1/4 In., Handle Material: Steel/Rubber, Color: Red/Black, Blade Storage: Yes, Pkg Qty: 1, Package Type: Clamshell