This Oysterflex rubber strap is engineered to fit any 20mm lugs Rolex with Non Glidelock clasp.(custom clasp provided) It provides support against the friction, weight, and frequent micro-adjustments made daily to your Rolex Clasp.While This affordable rubber strap provides stress resistance, while maintaining supple, flexible comfort around the wearer's wrist.
Strap length: 62mm short side /79mm long side.Length is according to OEM measurement. There is also adjustment lines in the tip to cut out according to your wrist size.
3 micro adjusting position on the inner of the clasp.