Spindle Cotter Pin #42 6/8 Lug Air-Tight Rear Seal (AT-5300) has been added to your order form. Checkout View Order Form $0.30 Fits A 3/4 Or 1″ Spindle Nut. Part #1641 For The 1″ Spindle Nut Spindle Cotter Pin quantity Add To Order Form SKU: 1668 Categories: Components, Hubs **Please Specific For 1" Or 3/4" Spindle Nut** Related products UFP Seal For 1 1/16″ X 1 1/16″ Hub $2.95 Part #:2000 Used With The UFP 1 1/16" Front And Back Bearing Hub 2300Lbs. Add To Order Form UFP 5 Lug #42 Seal OD 2.334, ID 1.650 $8.95 Part #:2103 Normally Fits The Older UFP 1 3/8" Front Bearing 1 3/8" Rear Bearing Hub. Add To Order Form Dexter (UFP)/Lippert Replacement Lug Stud $3.95 Part #:2525 The Shoulder Micrometer is 0.615". The Overall Length of the stud is 2 3/8" X 1/2 " X 20. Add To Order Form 1 3/4″ Bearing 25580 $15.95 Part #:1646 1 3/4" Is The Measurement Of The Inner Diameter On The Bearing. 25580 Add To Order Form