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 cartBubbles/Vials Accessories, Inclinometers#BL Round Bubble $5.50 Add to cartDegree Models, InclinometersModel 003C $77.00 Add to cartDegree Models, InclinometersModel 003S $77.00