Montana Cans feature a cap system with a variety of interchangeable caps that allow artists to customize spray width on the same spray can to achieve different effects for different projects. Cap nozzle sizes range from ultra-thin, for detailed work, to extra-fat for covering large surface areas. More Montana Caps are available including (MXGCAPSET-2 through MXGLDCAP-26).

The Tryout Cap Set features ten different caps that offer varying spray output from skinny to fat, square to round. The set includes one each of Calligraphy Cap, Fat Cap White/Pink, Fat Cap White/Orange, Skinny Cap White/Beige, Skinny Cap Black/Black, and Skinny Ma'Claim Cap.
The Flat Jet DIY Set features six caps, featuring three Flat Jet Medium spray caps and three Flat Jet Wide spray caps and is not only ideal for covering surface area efficiently, it is also perfect for those projects where a seamless finish matters.
The Calligraphy Cap can make lines ranging from .5" to 3", and is great for filling in and producing fuzzy-edged lines.
The Orange Fat Cap has an average spray width of 3" to 4", and gives nice, clean lines.
The Skinny Cap Black/Black can produce lines from .4" to .6", and is excellent in details with metallic colors.
The Standard O Cap is a classic skinny cap with a average spray width of .4". Due to its hard and scruffy outcome the lines get a nice old school look.
The Soft Cap Gray/Blue has an average paint width 1.75". Excellent for fading with Bombing cans.
The Needle Medium Liner Cap is an effect cap with an average spray width from .2" to .5".
The Ultra Liner Cap has a round, rough, fire extinguisher-like output that varies from 2' to 4' in width, depending on the distance from the surface. This cap only works with the Montana Ultra Wide cans.
The Fat Cap Gold/Black is a wide fat cap, with an average spray width of approximately 8".
The The Flat Jet Caps offer a flat spray trajectory making them idea for application on objects as well as sealing with varnish. Both can be adjusted to a vertical or horizontal output and are perfect for use with Montana VARNISHES and CRACKLE sprays, or for use in calligraphy related artwork.
The Needle Fine Liner Cap has a spray width of .079" to .39" perfect for extremely small details and airbrush-like tags. Cap works best and creates thinnest lines on low pressure cans.
The Fat Cap Pink nozzle allows for an average spray width of 4" to 5".
The Montana Outline Cap is a skinny cap for a fine average spray width from .4" to 1.6".
The Ma'Claim Cap can produce lines as thin as .5", and is great for fine fades with clean cut-offs.
The Skinny Cap Aerosol can also produce lines as small as .5", and has a special round shape that guarantees a soft spray touch.
The Skinny Cap Beige is similar in line width (.5") to the Skinny Cap Aerosol, but produces a stronger spray output and is good for details.