Sitka Celsius Midi Jacket Size:Large a 34mm single piece aircraft grade aluminum a 34mm single piece aircraft grade aluminum tube and our sophisticated L Tec turret system plus a host of additional high performance features for state of the art optics with deadly accuracy Jebs Waterfowl Choke Tube 12ga Retay 695 JEBS High Voltage Choke Tubes are designed to easily and effectively handle steel The safety harness pass through port allows you to wear a harness closer to your body and add or subtract layers without removing the harness as conditions change Low profile thumbhole loops allow easy layering by keeping sleeves in place