: -Straight model-For all bolt-action & single shot firearms, or any firearm with straight-line access to the chamber-To use the Lock-N-Load® O.A.L Gauge, you will need a Modified Case (sold separately) to fit your firearm's chamber & thread it onto the gauge-Dimensions obtained will be accurate to .001"
|Dimension||1.60 X 4.05 X 15.55|
|Typecolor||LNL O.A.L. GAUGE|
Determined at checkout.