Self Adhesive Lead, 6mm x 10m Each pack contains 10 meters of self adhesive lead on a reel, a boning tool and full application instructions The Self adhesive profiles are made with 99.5% pure lead which is modified with a small amount of antimony to improve its weathering performance and surface polish .A high performance, acrylic, pressure sensitive adhesive ensures a long life span in both single glazing and in double glazed units.