View cart “Model 7489C” 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 006S $61.60 Add to cartDegree Models, InclinometersModel 6AC $50.60 Add to cartBoom Angle Indicators, InclinometersModel 8010 $61.60