Case XX WR POCKET KNIFE MINI TRAPPER - ANTIQUE BONE ROGERS CORN COB JIG, ITEM 52830, LENGTH CLOSED 3 1/2 INCH (6207 SS). The CASE XX WR Pocket Knife Mini Trapper boasts an Antique Bone Rogers Corn Cob Jig, item 52830, and a closed length of 3 1/2 inches. Crafted with precision and quality, this pocket knife is a must-have for any outdoor enthusiast. With its compact design and reliable functionality, it's the perfect tool for all your cutting needs.