• 3 Solid acrylic shockproof vials including:

– 1 Horizontal vial with gradient lines up to 2%

– 2 Vertical vials

• Accuracy: 0.5mm/m (0.0005″/”)
• Milled surface on lengths up to 120cm (48″ )
• Shock absorbing rubber end caps
• Wall-grip feature

Optional

• Magnetic model:  977M
• 2 vial model: 977-40
• 12 Piece metal display