T J Harris 911 Hercules 1-1/2 in. Rebar Chair (50-Pack) Size:1-1/2" No marking required and no

No marking required and no risk of the date rubbing off

It solves the need for a stronger than average semi rigid general purpose venting duct

nail embedded wood & demolition blade

High-impact plastic shell is leakproof

Air vent/cover lock allows pressure to build only when the cover is closed properly and prevents the cover from opening until pressure is safely reduced

T J Harris 911 Hercules 1-1/2 in. Rebar Chair (50-Pack) Size:1-1/2" No marking required and noThe Hercules 1. 5" Rebar Chair is designed for maximum concrete flow in and around the chair! The Hercules 1. 5" Rebar Chair #911 is perfect for floors, sidewalks, driveways and many other concrete applications that require 4" to 5" concrete slabs. Designed for #4 rebar, the #911 has 1. 5" clearance from the ground to the bottom bar. Simply snap the rebar into place. No wire tying is necessary. Designed for maximum concrete flow in and around the