The Rapid R28 and R36 Heavy-Duty Cable Tackers are suitable for diverse, demanding professional jobs and precision operations. Specially designed for low voltage cables up to 4.5mm and 6mm diameter. 40% easier to operate thanks to a patented easy to squeeze trigger with a 3-step force adjuster. All-steel casing and wear parts inside. Made in Sweden. R28 Fires: No. 28 Cable Staples: 9-11mmR36 Fires: No. 36 Cable Staples: 10-14mmThe Rapid R36 stapler is ideal for securing low voltage cables (below 50V) up to 6mm diameter. Fires: No.36 Cable Staples 10mm to 14mm.