Seco Surveyor’s Raised Shiners The Seco 2182-00 Surveyor’s Raised Shiners are durable, high-visibility markers designed for permanent or semi-permanent point identification in surveying and construction layout applications. Their raised center design helps maintain clear, reliable reference points in the field, even in high-traffic or long-term installations. Key Features • Raised shiner design for clear, durable point marking • 1-5/16 in (33.3 mm) OD overall diameter • Raised 1-1/8 in (29 mm) center for improved visibility • Supplied 260 per box • Ideal for surveying, construction, and control point layout applications