Stoppers are small, mostly metallic parts that stop the slider at the beginning and at the end of the zipper so the slider doesn't glide out at the beginning or end of the zipper chain.
In the following we first show top stops. The bottom stops can be found below, at the bottom of this page.
Top stops for spiral zippers with ca. 4 mm chain width
Especially for spiral zippers only

Sp0 Alpaca
Universally usable top stops RT0

RT0 tin-plated

RT0 black bronzed
U-stops/C-stops
Top stops for spiral zippers with ca. 6 mm chain width
Especially for spiral zippers only

Sp10 aluminum
Universally usable top stops RT10

RT10 antique brass

RT10 aluminum

RT10 black nickel-plated
U-stops/C-stops
Top stops for spiral zippers with ca. 8 mm chain width
Universally usable top stops RT20

RT20 antique brass

RT20 black nickel-plated
U-stops/C-stops
Top stops for spiral zippers with ca. 10 mm chain width
Especially for spiral zippers only

Sp25 aluminium
Universally usable top stops RT25

RT25 black nickel-plated
U-stops/C-stops
Synonyms: zipper upper parts, stopper parts, zip metal brackets, zip clip, zipper clamps
Bottom stops RT0 for zippers with ca. 4 mm chain width

Aluminum, 5 prongs

Nickel-plated, 4 prongs
Bottom stops for spiral zippers with ca. 6 mm chain width
Universally usable bottom stops RT10
Aluminum, 5 prongs
Aluminum, U-shape, 4 prongs, pre-punched as endless chain for processing in bottom stop pliers with magazine, but also singly manually breakable
Bottom stops for spiral zippers with ca. 8 mm chain width
Universally usable bottom stops RT20

Aluminum
Bottom stops RT25 for zippers with ca. 10 mm chain width

U-shape, stainless steel
Synonyms: U-Stops, G-Stops, C-Stops, lower boundary part, final connection, end clamp, end stop