Primo Grill Cover For Oval JR. 200 In HD Heavy Duty Steel Cart W/ Stainless Steel Side Tables (Items 318 & 319). Protect your Primo kamado style grill and ensure many years of grilling with a premium cover for your grill and cradle. This heavy-duty cover is designed to perfectly fit your Oval JR. 200 In HD Heavy Duty Steel Cart W/ Stainless Steel Side Tables (Items 318 & 319). The cover features quality construction specifically designed to help protect your grill from the elements and moisture.