4″ Drop 3.5k TK Trailer Axle 5×4.5 Bolt Pattern 73”/85”/89”/95” Hubface
Information： 1. A variety of Sets for you to choose from: 73” Hubface / 85” Hubface / 89” Hubface / 95” Hubface 2. Loose Spring Seats / 5×4.5 Bolt Pattern | Specs: 3,500 lbs TK Trailer Axle (3.5K Capacity), 5 Lug, Tube: 2 3/8″, Standard 4″ Drop, Idler 3. How to Measure Your Drop Trailer Axle – Hubface: Measure from one face of hub (where the studs start coming out of hub) to the face of hub on opposite side. Spring Center: Measure from center of one spring seat, to the center of spring seat on opposite side (see image in gallery for more details). .