Pratley Pratlok Stud Lock Grade 10-20 (10 Grams) by Pratley Save Liquid error (product-badge line 32): -Infinity% $3.95 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart High Strength (White lid) Typically for M10-M20 studs and bolts Disassembly difficult without heating Use on studs, bolts and threaded pipe fittings 10 Grams Information Leaflet Safety Data Sheet