Test Caps
BB-001-01 – 1″
BB-001-02 – 1 1/8″
BB-001-03 – 1 1/4″
BB-001-04 – 1 3/8″
BB-001-05 – 1 1/2″
BB-001-06 – 1 5/8″
BB-001-07 – 1 3/4″
BB-001-08 – 1 7/8″
BB-001-09 – 2″
BB-001-10 – 2 1/8″
BB-001-11 – 2 1/4″
BB-001-12 – 2 1/2″
BB-001-12 – 2 3/4″
BB-001S – Test Cap Set – Contains 20 caps of varying sizes, please call for details.

Expansion Plugs – Most Available in your choice of Open or Closed Stem
BB-10-3-1 – 1″
BB-10-3-2 – 1 1/4″
BB-10-3-3 – 1 3/8″
BB-10-4 – 1 1/2″
BB-10-5 – 1 5/8″
BB-10-6 – 1 3/4″
BB-10-7 – 2″
BB-10-8 – 2 1/8″

Filler Neck Plugs
BB-6-0 – Import
BB-6-1 – Ford/GM
BB-6-2 – Truck