UFP 5 Lug 2.328 Vault Cap $29.95 Please Click Here For More Information. UFP 5 Lug 2.328 Vault Cap quantity Add To Order Form SKU: 1985 Categories: Components, Hubs Fits The UFP 5 Lug Hub With The 1 3/8" Front And 1 3/8" Rear Bearing. Part #2100, Add Part #1211 For The Vault Cap O Ring. And Part #4209 For Vault Cap Instillation Tool If You Don't Already Have One.** Related products #42 6/8 Lug Air-Tight Rear Seal (AT-5300) $26.95 Part #:3859 Super Seal - Fits 5200, 6000, 7000 & 8000 lb Axles Add To Order Form 1 3/8″ Race 68111 $3.95 Part #:1643 Fits The 5 Lug 1 3/8" Rear Bearing (68149). Part # 1644 Add To Order Form UFP #84 Seal OD 2.570, ID 1.650 $8.95 Part #:2082 Fits The 1 1/16" Front Bearing 1 3/8" Rear Bearing 5 Lug Hubs. Add To Order Form 1 3/8″ Bearing L68149 $6.95 Part #:1644 1 3/8" Is The Measurement Of The Inner Diameter On The Bearing. L68149 Add To Order Form