5 Series Spotting Arms Gym Box once placed on the shelf

once placed on the shelf

It has been shown to be more effective than traditional methods

Read our Dumbbell Buying Guide to find your perfect match

The cable stack system uses high-strength chrome guide rods along with high-tensile galvanised steel cable coated in a durable corrosion resistant polymer

Perfect for beginners

5 Series Spotting Arms Gym Box once placed on the shelfThe BLK BOX Spotting Arms provides an extra safety aspect when training. Made from heavy duty mild steel and coated in our BLK BOX Shield signature black textured powder coat the safety arms are built to last. Both the top of the arms and the brackets include a layer of UHMW plastic that stops any damage to your bars and upright. For compatibility with previous rack versions, please choose 1 Series for Goliath and Blackout and 5 Series for Samson.