![Prime-Line MP3758 Spiral Balance Pivot Bar, Used with 5/8 In. Spiral Balances, Steel (6 Pack) - Amazon.com Prime-Line MP3758 Spiral Balance Pivot Bar, Used with 5/8 In. Spiral Balances, Steel (6 Pack) - Amazon.com](https://m.media-amazon.com/images/I/61LWsGj3E5L._AC_UF894,1000_QL80_.jpg)
Prime-Line MP3758 Spiral Balance Pivot Bar, Used with 5/8 In. Spiral Balances, Steel (6 Pack) - Amazon.com
![Meuey Lyot H 3785 Inclined Window Spiral Balance Pivot Rod H 3785 Tilt Window Spiral Balance Pivot Lock Shoe Tilt Window Attachment-2PCS - Amazon.com Meuey Lyot H 3785 Inclined Window Spiral Balance Pivot Rod H 3785 Tilt Window Spiral Balance Pivot Lock Shoe Tilt Window Attachment-2PCS - Amazon.com](https://m.media-amazon.com/images/I/61j04QuFt3L.jpg)
Meuey Lyot H 3785 Inclined Window Spiral Balance Pivot Rod H 3785 Tilt Window Spiral Balance Pivot Lock Shoe Tilt Window Attachment-2PCS - Amazon.com
![Venus 188 - 330 Plaque de contre-pivot pour balancier - Lower cap jawel with end-piece - for balance VE 188 330 Passion Chrono Venus 188 - 330 Plaque de contre-pivot pour balancier - Lower cap jawel with end-piece - for balance VE 188 330 Passion Chrono](https://www.passionchrono.com/29012/venus-188-330-plaque-de-contre-pivot-pour-balancier-lower-cap-jawel-with-end-piece-for-balance.jpg)
Venus 188 - 330 Plaque de contre-pivot pour balancier - Lower cap jawel with end-piece - for balance VE 188 330 Passion Chrono
![Figure 1 shows partially calibrated equal-arm balance. Each pan is suspended 18 cm from the pivot and has a mass of 10 grams. The scale for the right-hand rider has its 0 Figure 1 shows partially calibrated equal-arm balance. Each pan is suspended 18 cm from the pivot and has a mass of 10 grams. The scale for the right-hand rider has its 0](https://homework.study.com/cimages/multimages/16/untitled-22736804509691132516.jpg)