The Wastequip Grease Vault Lid has lid plates that interlock, a shielded lock and a heavy duty grate. Available in middle-dump or end-dump configurations, with drop-in box or flat grates, the Grease Vault Lid and grate system is standard on Wastequip grease containers. The product can be retrofitted on most existing grease containers. According to the company, assembly of the lid takes no more than 15 seconds, and it requires no welding or tools. The product is available in the following capacities: 100 gallons, 208 gallons, 294 gallons and 360 gallons.