Weaver Equine Working Tack Horse Bridle & Medium Port Mouth Bit; Have your horse stepping out in style with the Weaver Leather Working Tack Horse Bridle & Medium Port Mouth Bit. This bridle is crafted with premium harness leather for a fabulous feel and performance. The included medium port bit is suitable for a variety of horses with some foundational training on them. A 4 ½-inch nickel plated chain curb strap and 7 1/2-foot roper reins mean you’ll have everything you need to ride off into the sunset.