[ Type - D1/d18 ] [ Temp 100-550 ] [ Bulb 3/16 x 13 Tin/zinc ] [ Cap 60 ] [ Mount w/ Front Ears ] [ Pilot Light ] [ Dial & Bezel & Light Included ] [ Dial A250, K-163, # 221005 Off-550-100 ] [ Bezel A557, K-160, # 264088 [ Light D173, # 381068 D1'd18 T'stat, Dpst for Ac Operation, 4 Terminal used in Applications Requiring High Current.