D&D Global 273K16 Micro-V Serpentine Belt - K Section, 16 Ribs, 273mm Metric Cogged 250-S5M-520 is a timing belt

250-S5M-520 is a timing belt used on positive

so a 25T10/800US from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

Belt Section 5V Sub-Type Banded Width 5/8" Thickness 17/32" Length 75 in Number of Bands 12 Material Neoprene Reinforcement Aramid (Kevlar) Color Black Performance Heavy-Duty Temperature Range -30°F to 185°F

com/s/files/1/0666/7721/products/Cogged_V_Belt_a28440d2-29d4-4a7c-9181-0c6ef44cd9e4

D&D Global 273K16 Micro-V Serpentine Belt - K Section, 16 Ribs, 273mm Metric Cogged 250-S5M-520 is a timing beltThe D&D Global 273K16 is a Micro V (multi ribbed) belt with Micro V ribbed K section dimensions, manufactured by D&D Global. Micro V belts deliver smooth, quiet operation with high power capacity in a compact cross section, ideal for serpentine and multi accessory drive systems. Constructed with Neoprene body compound and aramid (kevlar) tensile members for reliable power transmission and long service life. Specifications Belt Section K Belt Type