Check the listing for details. Greenlee 711C Stud Bushings (100 count). Condition: New. Listed at 32.28 USD. Greenlee 711C Stud Bushings (100 count) Manufacturer:Greenlee Part Number:50222880 Triple lock design holds bushing securely Locks securely into metal studs from 24 gauge to 12 gauge (0.6 mm to 2.5 mm) Helps protect wire insulation from sharp edges of metal studs Makes pulling smooth and easy by preventing hang-ups of cable on raw metal edges About the Manufacturer Founded in 1862, Greenlee Tools got its start as a toolmaker when two brothers needed to manufacture their invention (a special drill surrounded by chisels). With the success of this effort, the Greenlee brothers quickly took on making other woodworking tools and other machinery including a machine that laid track for the railroad. In the mid-80s and beyond, Greenlee added on other toolmakers and diversified the kinds of tools they make and now Greenlee manufactures tools used by tradesmen in all vocations from communications to hydraulic pumps, plumbing, telecom, test equipment and many more. Greenlee is widely recognized as an industry leader for quality hand and industrial tools. Bulk Pricing For customers who wish to order large quantities of this item and would like to receive bulk pricing, please contact us directly and we will provide the best price possible.