Ribbed belts

PJ ΗEIGH: 3,5 mm Pitch: 2,34 mm
PK ΗEIGH: 5,5 mm Pitch: 3,56 mm
PL ΗEIGH: 7,0 mm Pitch: 4,7 mm
PM ΗEIGH: 13,0 mm Pitch: 9,4 mm

To complete designation add number of ribs PHG 6 (RIBBS) PM5410 (PITCH LENGTH)