Messinas® Animal Stopper® Granular Repellent Drop Cloths and here too

and here too

Will not crack or flatten under typical loads and has excellent resistance to impact damage

Dimensions: 17

Test cap not included

Universal 1 inch x 4 inch mounting plate has 2 bolt holes and offers 1-3/4 inches of vertical spring travel

Messinas® Animal Stopper® Granular Repellent Drop Cloths and here tooMessina Wildlife's Animal Stopper is an effective granular animal repellent for use as a perimeter deterrent for low level animal damage. Animal Stopper contains no blood, bone or meat meal, instead using plant extracts to deter animals, giving it a pleasant smell. Animal Stopper can be used to deter deer, rabbits, groundhogs and most other common pests from low level foraging. 100% SATISFACTION GUARANTEED! It stops deer, rabbits, groundhogs, skunks