KWB 1/2" Oblong Master Link - Grade 100 Grade 70 Fittings & Hooks these retrofit foundation bolts are

these retrofit foundation bolts are commonly used for seismic retrofits

Its design allows for a minimum working load of just 5% of its max capacity

avoid overdriving

Cold Crack Resistance: Rated to -40°F (-40°C) for winter-ready flexibility

KWB 1/2" Oblong Master Link - Grade 100 Grade 70 Fittings & Hooks these retrofit foundation bolts areKWB 1 2" Oblong Master Link Grade 100 The KWB 1 2" Oblong Master Link is a rugged, high strength connection point designed for use in Grade 100 overhead lifting systems. With a 5,800 lb. working load limit and compatibility for both single and double leg sling configurations, its a go to component for custom built chain slings. Optimized for Chain Sling Assembly This master link supports 9 32" chain for single leg setups and 7 32" chain for double leg