Home / Retail Showroom / Axle Parts / Spring Seat For 3in Round Axles 3-42 Spring Seat For 3in Round Axles 3-42 Spring seat for 3″ round axles. Welds on. Categories: Axle Parts, Retail Showroom Product ID: 3290 Related products 2 5/8in Shackle Strap 115052 Buy now DEXTER 23-180 ELECTRIC BRAKE ASSEMBLY LH 12″ 7K Buy now DEXTER 23-27 ELECTRIC BRAKE ASSEMBLY RH 10″ 3.5K Buy now CASTLE® DOT 3 BRAKE FLUID Buy now