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 cart Bubbles/Vials Accessories, Inclinometers#BL Round Bubble $5.50 Add to cart Boom Angle Indicators, InclinometersModel 8010 $61.60 Add to cart Bubbles/Vials Accessories, InclinometersRPVF 80/3 Bubble $49.50