Clipsal 157/1F 157 Series Rectangular Fire Rated Wall Box, 1 Gang, 95mm L x 84mm W x 50mm D, Electro Galvanized Steel, Grey

Features:
• Sliding nut
• Adjustable 84 mm centres.
• Robust construction.
• High quality corrosion resistant finish.
• Ample knockouts.
• 1 and 2 hour fire rating - back to back.
• Acoustic rated up to STC50.
• Accessories easy to align.
• No distortion, even in the toughest conditions.
• Easy access for cables and conduits.
• Suitable for virtually any fire rated application.
• Sound transmission rating for virtually any application.
• For masonry walls.
• Horizontal and vertical mounting
• Knockouts: 2 x 20, 1 x Type 4 Back, 1 x Type 3 Top, 1 x Type 3 Bottom, 2 x 20 1 x Type 2 LH Side, 2 x 20 1 x Type 2 RH Side