Kolpin Stronghold Gun Boot XL - Impact - 20705 Largest interior of all Kolpin Gun Boot cases, includes a removeable Impact foam liner. Secures virtually all models of firearms up to 52" in length including bi-pods and scopes; Capacity - 52"L x 3-3/4"W x 10-1/2" H Single-handed attached lid opening for quick access, lockable; Integrated carrying handle and feet For use with Kolpin Stronghold Auto Latch Mount System (sku: 20710, 30810 and 30815) to attach to any Off Road Vehicle Meets TSA guidelines for airline travel; Made in the USA