Central Weigh, Inc. clamshell filling belt, 7" wide x 125" long thermoplastic belt with 2" cleats every 12-1/2", chute feeds to open clamshell unit, lid is then guided close by rails, pneumatically controlled clamp then shuts the clamshell, with change parts for 1, 2, 3, and 4 pound containers, all stainless steel construction.