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The DORMA 7421 Double Action Door Strap is suitable for use with DORMA Double Action Floor Springs.
Read moreThe DORMA 7421 Double Action Door Strap is suitable for use with DORMA Double Action Floor Springs on pivoted doors, such as the BTS80F and BS80EMB electromagnetic floor spring. This 46010001 zinc door trap is suitable for doors with a maximum weight of 300kg/m.