Pole Climbing Gaffs for 1986AR Series Klein Tools 86 1-9/16-Inch (40 mm) Pole Climbing Gaffs (supplied with the 1986AR series) Includes gaffs, TORX screws, and wrench Sold in pairs only Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857.