Home / Retail Showroom / Axle Parts / Spring Seat For 1 3/4in Round Axles 3-49 Spring Seat For 1 3/4in Round Axles 3-49 Spring seat for 1-3/4″ round axles. Welds on Categories: Axle Parts, Retail Showroom Product ID: 3647 Related products CASTLE® DOT 3 BRAKE FLUID Buy now 1.719 x 2.565 3.5-4.4k Grease Seal Dbl Lip 10-19 Buy now 5.2-8K Grease Seal Dbl Lip 2.25in ID 10-36 Buy now CASTLE® FIREBALL™ Buy now