Brand New Panduit Silicone Bronze Lock Washer (Split Ring)..Fits All 3/8" Or 1/2" Market Stud Items.(Service Post ETC.) Compatible With Burndy, Panduit ETC....This Listing Is For A Lot Of (4) Lock Washers...$1.50 Shipping...Quantiy Discounts And Combined Shipping Available...I Have Some Larger Size Lock Washers Listed In My Store (1/2" To 5/8" Size)