universal adjustable boiler flue clip support bracket 4''/5''/ 6''
FOR 6’’ OR 150MM O/D PIPE 148MM-152MM CLAMP. FOR 5’’ OR 125MM O/D PIPE 125MM-130MM CLAMP. FOR 4’’ OR 100MM O/D PIPE 99MM-105MM CLAMP. FOR 53MM O/D PIPE 53MM-58MM CLAMP. FOR 50MM O/D PIPE 47MM-51MM CLAMP.