T-100 is a flush mounted trunk lock done in brass plated steel. The lock's arm swings for attachment and there is a hasp where a pad lock can be added for extra security. This style of trunk or case lock had been commonly used for decades and fits many styles and sizes of trunks. This style trunk latch is commonly seen with two smaller draw bolts such as T-109 and T-110, one on each side. Overall measurements are 6 1/2" by 3 5/8". Two keys are included.