Each muzzle sleeve fits different range of sizes of Deco tacks. Muzzle Sleeve #0960, for deco tacks diameter: less than 9.60mm.
Muzzle Sleeve #1080, for deco tacks diameter: 9.60 --10.80mm, less than 10.80mm. Muzzle Sleeve #1170, for deco tacks diameter: 10.80-- 11.70mm, less than 11.70mm.Muzzle Sleeve #1230, for deco tacks diameter: 11.70-- 12.30mm, less than 12.30mm. Muzzle Sleeve #1420, for deco tacks diameter: 12.30-- 14.20mm, less than 14.20mm. Muzzle Sleeve #1620, for deco tacks diameter: 14.20-- 16.20mm, less than 16.20mm.
Muzzle Sleeve #1820, for deco tacks diameter: 16.20-- 18.20mm, less than 18.20mm. Muzzle Sleeve #2030, for deco tacks diameter: 18.20-- 20.30mm, less than 20.30mm.