This strong yet lightweight press features a cast aluminum alloy frame that weighs only 15 oz. and the ergonomic design requires less pressure to crimp a secure seal so it can be used for long hours without operator fatigue. Press is smartly designed to make die changes fast and easy with 1/8" Allen wrench (included). Chip and scratch-resistant gray finish with steel-reinforced wear points ensure years of trouble-free use. Easy-grip blue plastic handles keep the tool in your hand. Versatile press design works with Enviro Bag Seals & EZ Crimp Plastic Seals.