JoJan Fletching Jigs Multi Fletcher Left. Helical Multi-Fletchers are equipped with left clamps. Fletches Left wing feathers at 11 degrees helix per inch of feather. All Multi-Fletchers are constructed of strong aluminum, giving the durability to last you a lifetime. All Multi-Fletchers frames, nock receivers and clamps excluded, are built exactly the same, allowing flexibility in purchasing other clamps and/or nock receivers for your jig. Easy setup. Once you setup the jig, you' re on your way to fletching a dozen arrows in less than 30 minutes. Accuracy is important to every archer, from beginner to advanced shooters, and with our jigs, accuracy is made simple. All jigs come completely assembled, except for two legs which hold jig up, making putting our jig together extremely simple.