Item Type: Ladder Stabilizer Material: Steel Capacity: 150KG Product size: 430x410x90mm/16.9x16.1x3.5in Package List 3 x Bracket 8 x Screw 12 x Nut 2 x Hook 2 x Rubber Seat 2 x Screw Fixing Bracket 1Premium Stability: Equipped with this stabilizer, you will find your ladder standing more stably on roof, gutter, steep slope and so on. 2Adjustable Design: There are 4 installation holes, so this extension hook can be flexibly adjusted and installed on a various of ladders. 3Safe for Gripping: Rubber seat ensures better stability, while the T bar design will largely facilitate the gripping for higher safety. 4Wider Application: Can work in conjunction with ladder for building painting, gutter cleaning, roof climbing and more, very reliable. 5Using Great Steel: Adopting premium steel material that has been through excellent workmanship, the ladder stabilizer kit is very durable.