SG 51 Backpack Sprayer 12L Replacement Blades What makes the Viper Sling

What makes the Viper Sling heat resistant

making it easy to hang your saw one-handed onto a Petzl Caritool

Long sleeve design — added protection for arms while working outdoors

Some ascenders pack in features you'll never use on a straightforward climb

friction applications

SG 51 Backpack Sprayer 12L Replacement Blades What makes the Viper SlingThe STIHL SG 51 is a 12L backpack sprayer that is perfect for both professional and occasional use. It is comfortable to use, with a 12 litre tank and pump lever mountable on the left or right hand side. The trigger on this unit can be quickly and easily converted from left to right hand use. It is also designed for occasional and professional use, featuring an innovative shut off valve for precise work and adjustable back straps to suit the user.