Both versions test via the same EPA approved method
JAR GRIPPER PAD: The round jar opener is made of soft and safe rubber
There are one inside caliper and one outside caliper
There are several choices of backing colours which are mirrored silver
Pls note the size before purchasing
Kenning 16 Pcs Solid Keyed Alike Padlocks 1.18" Solid Brass Padlock with Key Weatherproof Luggage Locks Suitcase Lock Wide Body with Hardened Steel Shackle for Sheds, Storage Unit, Gym Fence EBL Both versions test via theAbout this item What You Will Get: you will receive a total of 16 pieces of keyed alike padlocks, each padlock is equipped with 3 keys, the keys are all the same, all these key cores can be unlock by common keys, sufficient quantity and nice lock combination can satisfy your daily use and replacements Solid and Sturdy Material: these brass padlocks adopt all copper lock body, strong and solid, anti corrosion, and not easy to rust; Thickened lock beam