The Schrade #77OT Old Timer Muskrat Pocket Knife is 4" and has two blades.

The Schrade #18OT Old Timer Mighty Mite Pocket Knife is 2 3/4" and has a single blade.

The Schrade #94OT Old Timer Gunstock Trapper 2B Pocket Knife is 3 7/8" and has two blades.

The Schrade #97OT Old Timer Buzzsaw Trapper P&T Pocket Knife is 4 3/16" and has two blades. One blade is a saw blade. This pocket knife also includes a pick and tweezers.

The Schrade #194OT Old Timer Gunstock Trapper Pocket Knife is 3 7/8" and has a single blade.

The Schrade #285UH Uncle Henry Pro Trapper Pocket Knife is 3 7/8" and has two blades.