15-018S 18oz Brass Plumb Bob with Leather Sheath bundle-product-JOH40-6526- it operates within a range

it operates within a range of up to 300 feet

For example: the 8368-38-FOR part number denotes the 8368 series

or warping

All-Weather Metal Pen

the Keson Prochalk Standard Marking Chalk can surely make the excellent choice for standard marking

15-018S 18oz Brass Plumb Bob with Leather Sheath bundle-product-JOH40-6526- it operates within a rangeSitePro plumb bobs are precision machined for perfect balance and treated for a lasting finish. 18 oz (454 g) Brass construction Steel ASA screw cap allows storage for extra point Includes a hardened steel point with ASA thread stored inside cap Heavy duty, riveted sheath is made of top grain saddle leather