Berntsen is now carrying a Plastic Washer - 40 mil thick and 1 1/2" in diameter with an 1/8" center hole. One side is bright yellow and the other fluorescent orange. Both are stamped 'SURVEY MARKER - DO NOT REMOVE'. Works great with our 1" & 1 3/4" DuraNails! Also works with MagNails and PK Nails. Sold in packages of 100.

HUB DISCS -  1-1/2" Plastic Washer (Box of 100)