Welcome to Allen Instruments online store Welcome to our online store Scabbard for 16 - 18 oz. Plumb Bob SKU 8123-25 $5.90 In stock Quantity: 1 Add to Bag Product Details Rugged leather with stitched and riveted pockets for holding Plumb Bobs.Holds a 16-18 oz. Plumb Bob. (Other sizes available below) Save this product for later Favorite