Technical specifications FM 337
FM 337.GF
Forged iron window handle with movement grantz holes
FM 337.GF+Q7
Forged iron window handle with movement grantz holes and ∅ 7 mm spindle
FM 337.GP
Forged iron window handle with movement grantz pins
FM 337.Q7
Forged iron window handle with ∅ 7 mm spindle