View cart “Safe Curve Speed Indicator” has been added to your cart. Previous Product Next Product Bubble 0-5degree 30mm x 8mm $20.70 30mm diameter bubble. 0 – 5 degree Bubble 0-5degree 30mm x 8mm quantity Add to cart SKU: NE005 Categories: Bubbles/Vials Accessories, Inclinometers Description Description 30mm diameter bubble. 0 – 5 degree. Related products Add to cartDegree Models, Inclinometers, Safe Curve Speed Indicators, SlopemetersSafe Curve Speed Indicator $595.00 Add to cartDegree Models, Inclinometers, Percent/Grade ModelsModel 2145-05-A Dual Scale Mechanical Inclinometer $104.50 Add to cartBubbles/Vials Accessories, Inclinometers#BL Round Bubble $5.50