Model No. 90DSPT. Keyed Gun Trigger Lock; Keyed Different. Product Features The world standard in trigger lock design. Steel and zinc body for maximum durability 4-pin tumbler cylinder helps prevent picking. Special rubber pads protect gun’s finish from marring or scratching Fits many handguns, rifles and shotguns Product Details The Master Lock No. 90DSPT Keyed Trigger Lock features a steel and zinc body for maximum durability. The protective rubber pads protect gun’s finish from marring or scratching. The Limited Lifetime Warranty provides peace of mind from a brand you can trust.