Gearench Petol Strap Tong Belt SCTB1020 1358 Inserts The Razor Back® trenching shovel is The Razor Back® trenching shovel is designed for digging and clearing trenches It features an open back A high grade lubricating oil that is fortified with molybdenum disulfide to penetrate inaccessible areas Provides superior lubrication where temperature and stress will break down ordinary lubricants Will not wash away or rub off Provides excellent metal penetration Reduces wear and increases chain life One of the most important features of the strap is that it will not come apart this feature offers added safety in that there are no flying parts if the BELT TONG strap wrench is over torqued