Secure-Pull Security Seals, Red, PackA metal locking insert inside the seal barrel provides a high level of strength.
Average breaking strength - 35 lb. Printable area - Seals can be written on with a permanent marker to identify contents, date, time, initials, etc. Numbered Material - Polypropylene
Tools needed for removal - Scissors or knife Autoclavable - Up to 270°F (132°C) 100/pack Total length of seal - 9½" Length of seal tail only - 6¾"