/ Precision Measuring Tools / Precision Hand Tools / Indicators & Gages / Indicator Accessories / PT24080 * Not actual product image 72485 PT24080 Screw-Type Lug (#1/4-20 Thread) Indicator Backs 72485 Other similar products Screw-Type Lug Back for No. 656 Series, #1/4-20 Thread. Features Specifications Contact Starrett Features Starrett Indicator backs are well designed All Steel Construction Specifications Fits Starrett Series: 656