/ Precision Measuring Tools / Precision Hand Tools / Depth Gages / Depth Gage Accessories / PT06135 * Not actual product image 12827 PT06135 Movable Bridge Attachment for use with 5004 Electronic Depth Gage 12827 Other similar products Movable bridge attachments provide additional large part measurement capacity Movable Bridge Attachment for 5000 Carbon Fiber Calipers, 24" (600mm) Range. Specifications Contact Starrett Specifications : Length 24" (600mm) Fits Starrett Series: 5004B