Door frame clamp

Bessey, affixes and supports door frames gently and exactly when foaming the wall joint, large clamping surfaces with felt protectors for delicate door frames, extendible anodised aluminium square pipe with a mm scale and a locking screw for working exactly to measurements, cross-shaped pressure plate with re-pluggable clamping pieces for frame depths of 6 to 13 cm or 13 to 30 cm, Pressure surfaces with felt protectors for delicate door frames, Thumb screws for wall support,min/max clamping width: 565-1010 mm,Weight per strut: 1,31 kg