Cougar manufacturered by Keystone has the following models 26RLS, 276RLS, 279EFS, 288RLS, 28SGS, 292RKS, 293SAB, 29RLS, 302RLS, 304BHS, 310RLS, 311RES, 315RLS, 318SAB, 31SQB, 325SRX, 326MKS, 326RDS, 326SRX, 327RES, 327RES - D2501750, 327RLK, 328QBS, 329TSB, 32FBS, 333MKS, 336BHS, 337FLS, 338RLK, 341RKI, 344MKS, 359MBI, 361RLW, 362RKS, 366RDS, 367FLS, 368MBI, 369BHS.