Pelican Carry On 22x13x9in Wheeled Protector Case Black No Foam. The Automatic Purge Valve of the Pelican 1510 Case w/ Wheels equalizes changes in atmospheric pressure while keeping moisture out. This Pelican case is NATO codified and tested to MIL C-4150J (Military Standard) IP-67 (Ingress Protection) and ATA (Air Transportation Association). With two wheels no matter how heavy your cargo you don't need to worry about straining your back or hauling anything around. The Pelican 1510 Carry On Protector Case is small enough to not be in the way yet big enough to hold what you need. Specifications for Pelican Protector Cases - Dry Boxes 1510: Exterior Dimensions (L x W x D): 22.00" x 13.81" x 9.00" (55.9 x 35.1 x 22.9 cm) Interior Dimensions (L x W x D): 19.75" x 11.00" x 7.60" (50.1 x 27.9 x 19.3 cm) Lid Depth: 1.79" (4.5 cm) Bottom Depth: 5.79" (14.7 cm) Total Depth: 7.58" (19.2 cm) Weight w/Foam: 13.6 lbs. (6.17 kg) Weight w/o Foam: 11.99lbs. (5.44 kg) Buoyancy Max.: 64.15 lbs. (29.1 kg) Range Temperature: -10 / 210 F (-23 / 99 C) No. of Wheels: 2 Extendable Handles: Yes Pelican 1510 Case Certificates: STANAG 4280 Features of Pelican 1510 Protector Carry On Cases: FAA maximum carry on size Totally watertight crushproof and dust proof Open cell core with solid wall design - strong light weight Pressure Equalization Valve O-ring seal Easy open Double Throw latches Retractable extension handle Comfortable rubber over-molded top and side handles Strong polyurethane wheels with stainless steel bearings Stainless steel hardware Pick 'N' Pluck with convoluted lid foam Personalized nameplate included Pelican Unconditional Lifetime Guarantee of Excellence Package Contents: Pelican 1510 Carry On Case Pelican 1510-001-110: 1510 Carry On 22x13x9in Wheeled Protector Case Black No Foam