Hammond Manufacturing 1551 ABS Plastic Miniature Handheld Enclosures are ideally suited for small PCBs or for use as potting boxes. Hammond Manufacturing 1551 ABS Plastic Miniature Handheld Enclosures are molded in black, gray, or translucent blue general-purpose ABS plastic. These handheld enclosures feature two PC board standoffs molded into the interior and lap joint construction that protects against dust and splashing water. The enclosures from Hammond Manufacturing are designed to provide IP54 ingress protection. The series includes a version with flanged lids and sizes available with a key ring kit.