Outer Envelopes
The old saying goes “you never get a second chance to make a good first impression”. Well our envelopes can help! The dependable and snug fitting Bulldog envelope provides you with a seamless and smooth gum line for a great finish that you can be pro...
Inner Envelope
The Bulldog Double Envelope Curing System consists of a form fitting compression molded inner envelope combined with a snug fitting outside envelope allowing for optimum pressure forces to be applied to the entire internal and external tire surface....
Envelope Valve Options
Large Base “Fat Boy” Envelope Valves
Standard on all Bulldog Envelopes
Why Are “Fat Boy” Valves Better?
One piece valve stem eliminates the sealing point between the valve and adapter.
Valve base is 2.5” (63 mm) in diamete...
Bulldog Envelope Storage and Care
Proper Care and Storage is crucial in the lifespan of your rubber envelopes, follow these steps to save time, money and get the most out of your Bulldog Rubber Products