Set of 2 (Sealer and roll of tape)
 
Tach-It E7R Steel Tape Bag Sealer with Bag Trimmer, Blue
      Product Dimensions ‏ : ‎ 6 x 9 x 3 inches; 0.01 ounces
      Item model number ‏ : ‎ E7R
      Manufacturer ‏ : ‎ Tach-It
 
J.V. Converting BST-22/CLR038180 JVCC BST-22 Bag Sealing Tape: 3/8" x 180 yd., Clear
     Product Dimensions ‏ : ‎ 5.38 x 5.38 x 0.35 inches; 3.53 ounces
     Item model number ‏ : ‎ BST-22/CLR038180
     Manufacturer ‏ : ‎ JVCC
JVCC BST-22 Bag Sealing Tape is a UPVC film coated with a solvent-based natural rubber adhesive. It is used for bag sealing, produce packaging, can sealing and bundling. The tape is also printable.
Please note BST-22 is JVCC's product number for this specific item (stands for Bag Sealing Tape - 2.2 mils thick.
Carrier/Backing: unplasticized polyvinyl chloride (UPVC) film. Adhesive: natural rubber. Thickness: 2.2 mils (carrier, adhesive).
Adhesion: 15 ounces per inch (to stainless steel test panel). Tensile Strength: 42 pounds per inch (longitudinal).
Service/Operating Temperature: up to 176F. Elongation: 75%. Core: 3-inch diameter neutral.
 
Purchased new from Amazon.
Used to seal icing bags.
 
See pictures for details.