Halex, 1/2 in. Electrical Metallic Tube (EMT) 1-Hole Straps , 61505B, 100 per pack,Silver Secure EMT conduit to wood and masonry work with this 1/2 in. EMT 1-Hole Straps (100-Pack). The steel straps are electro-plated in zinc for a corrosion-resistant design that is usable for both interior and exterior applications. These straps are UL and CSA Listed. Features Secures EMT conduit to wood, masonry or similar surfaces where load bearing is required Steel electroplated in zinc for corrosion resistance UL and CSA Listed Positively snaps on conduit when installed For indoors or outdoors For indoors or outdoors To support EMT conduit where greater load bearing is required Snap-on style CSA File No. AP98113 Steel USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.