View cart “Model 25S” has been added to your cart. Previous Product Next Product #TL Twin Bubble $5.50 60mm x 45mm. Two hole mount. #TL Twin Bubble quantity Add to cart SKU: #TL Categories: Bubbles/Vials Accessories, Inclinometers Description Description 60mm x 45mm. Two hole mount. Related products Add to cartInclinometers, Percent/Grade ModelsModel 18 PR $114.40 Add to cartDegree Models, Inclinometers, Safe Curve Speed Indicators, SlopemetersSafe Curve Speed Indicator $595.00 Add to cartDegree Models, InclinometersModel 7489C $61.60