TEFLON HAMMER ROUND/ CONE HEAD MALLET Brand new unused high quality product. Use This Hammer To Shape Sheet Metal For Anticlastic Or Synclastic Forming. The Hammer Head Is Made Teflon And Filled With Steel Shot To Reduce Recoil. Features One Wide, Curved Round Face And One Narrow, Round Face. Ideal For Use With Forming Synclastic Stakes. Head Length: 4", Head Weight: 6 Ounces. Large Face Diameter: 1-1/2", Small Face Diameter: 8 mm. PLEASE NOTE: All these sizes are approximate This TEFLON hammer works well when working with soft sheet metals for raising, shaping and forming domes and spheres. Hammer is non marring being TEFLON, helps keep metal surface from scratches when forming. Buy with Confidence, 30 days money back Guarantee. Please ask if there are any questions.