Slab grip = less force required The slab grip with ratchet is an indispensable aid for craftsmen. Whether you are constructing a roof framework or installing prefabricated timber construction components, the beam grip/slab grip allows you to pretension timbers quickly and easily. Slab grip properties• Boss plate rotates through 360°• 11 attachment holes per boss plate:→ 8 x Ø 9 mm, → 3 x Ø 12 mm• Maximum span: 670 mmAdvantages of the slab grip• Minimal processing marks thanks to attachment with timber-construction screws• Suitable for hard-to-reach locations (e.g. in angled areas such as roof slopes, etc.)• Allows corner joints to be drawn together• Suitable for timber types with an increased risk of cracking and splintering