Petzl Maestro S x2, IDs x1 (includes 1 carabiner and 1 captive)

This is a set of two Petzl Maestro S and one Petzl ID S.
A carabiner and one captive are included with the ID.
Used for training for about 3 years.
No box, no instruction manual.

The following is quoted from the Petzl website:
Color: Yellow
Materials: Aluminum, stainless steel, nylon
Weight: 1100 g
Minimum rope diameter compatibility: 10.5 mm
Maximum rope diameter compatibility: 11.5 mm
Pulley type: Shielded ball bearing for multi-directional shape
Maximum working load: 250 kg
- With 10 mm rope, working load limit is up to 150 kg
- With 11 mm NFPA certified general use rope, up to 272 kg (for details, refer to the instruction manual and technical information on www.petzl.com)
Breaking strength: 18 kN x 2 = 36 kN
Certifications: CE EN 12841 type C, CE EN 341, NFPA 2500 General Use, NFPA 2500 Technical Use, ANSI Z359.9, ANSI Z459.1, EAC
Efficiency: 86%
Thank you for looking.