Rotary 8865. FITS VELKE. SOLID FOAM TIRE. MAINTENANCE FREE, FLAT FREE, LONG LASTING. RESISTS CRACKING, OIL & CHEMICAL RESISTANT. MADE IN USA. CONSTRUCTED OF MICRO-CELLULAR POLYURETHANE INSURES THAT IT WILL NEVER LOSE ITS FORM. USED WITH ROTARY #8867 WHEEL ASSEM