No. 3Rv-Ts: Size: 3". A = 6-5/8", B = 4-1/4", C = 4-1/4" No. 4Rv-Ts: Size: 4". A = 8-1/2", B = 4-3/4", C = 5" No. 5Rv-Ts: Size: 5". A = 9-1/2", B = 5-1/4", C = 5-1/2" No. 6Rv-Ts: Size: 6". A = 10-1/2", B = 5-3/4", C = 6"