Both spring loaded doors are activated simultaneously when the perch is stepped on

This not only allows the user to design and build their own attachment method to better fit their study species but it also saves them money

straps or methods

You can point your camera in under 10 seconds

Cap-nut (M8) to replace standard lower hook

Pesola Macroline Spring Scale 10kg 8 x AA battery charger Both spring loaded doors arePrecise and handy Spring Balance with durable anodised aluminium tube and long scale of high resolution. Tare and zero adjustment. Rotatable and removable suspension bow, guided in a ring. Lower hook swivels, rotates and can be changed using different accessories. Suspension elements made out of stainless steel. Drag pointer and convenient, removable handle are included. A precision of + 0. 3%. Made in Switzerland.