SIRUITON Patio Furniture Covers, Outdoor Furniture Cover Waterproof 4 Piece, Patio Furniture Set Covers, Heavy Duty Durable and Water Resistant Fabric, Fit for Chairs, Couch, Coffee Table, Black ceiling1 to suit our customers' needs MoKoHouse to suit our customers' needs and wants Details: 4" Specification Material: Ductile Cast Iron Jaws Width: 4" Jaws Opening: 4" Throat Depth: 2" Clamping Force: 15Kn Hardness: 46 52HRC Package Content 1 x Bench Vise 5" Specification Material: Ductile Cast Iron Jaws Width: 5" Jaws Opening: 5" Throat Depth: 3" Clamping Force: 20Kn Hardness: 46 52HRC Package Content 1 x Bench Vise 6" Specification Material: Ductile Cast Iron Jaws Width: 6" Jaws Opening: 6" Throat Depth: 3" Clamping Force: 30Kn Hardness: 46 52HRC Package Content 1 x Bench Vise COMPLETE OUTDOOR PATIO COVER SET：This SIRUITON outdoor furniture cover includes 2 chair covers Please measure the size of the furniture before confirming the purchase