This is a structural difference after optimization and improvement

ST-550TM-IPI

【FADE RESISTANT】Constructed with new generation special fade resistant fabric with waterproof vinyl coating

22769 LP 258

which can safely and conveniently detect the internal temperature of the grill

Grill Heat Plates Kit for DCS Grill Model DCS48A-BQ, DCS48-BQARS, DCS48-BQAS, DCS48-BQRS, DCS48-BQS, DCS48-BQSN TEBQ30G-CL This is a structural differenceFits DCS [Dynamic Cooking Systems] Models: DCS48A BQ, DCS48A BQAN, DCS48A BQAR, DCS48A BQARN, DCS48A BQARS, DCS48A BQN, DCS48A BQR, DCS48A BQRN, DCS48 BQARN, DCS48 BQARS, DCS48 BQARSN, DCS48 BQAS, DCS48 BQASN, DCS48 BQRN, DCS48 BQRS, DCS48 BQRSN, DCS48 BQS, DCS48 BQSN Dimensions: 18 5 8" x 9 7 8" Material: Stainless Steel Package: 3PCS Heat Plates Don't know how to find your DCS grill model number? Click here to find it out before purchase.