Secure a Bird Spider or Repeller 360 without fasteners The Bird Spider Sand Bag Base is an optional base used to weigh down Bird Spiders & Repeller 360s so they can stand alone. Ideal for placement on canvas dodgers, biminis, and other surfaces where a fixed mount or clamp is not possible. The Sand Bag Base comes with all necessary hardware and attaches directly to the base of any size Bird Spider or Repeller 360 (sold separately). Each base weighs 6.5 lbs. and features eyelets around the outer ring for extra security. Key Features Provides mounting options without fasteners Ideal for canvas bimini and enclosure applications Includes hardware to secure Bird Spider or Repeller 360 bird deterrents Eyelets sewn into the base provide additional anchoring points Made in U.S.A. Specifications Weight: 6.5 lbs.