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Table 1 Brackets selected for the study

From: Torque expression capacity of 0.018 and 0.022 bracket slots by changing archwire material and cross section

Bracket

Manufacturer

Tooth

Slot height (inch)

Tip

Torque

Victory

3M UNITECK

3.3

.022

3°

0°

SFP

Lancer

3.3

.022

3°

0°

Ovation

GAC Dentsply

4.1

.022

2°

‒1°

D.B. Standard

Leone

4.1

.022

0°

0°

Damon

Ormco

3.3

.022

5°

0°

Nexus

Ormco

4.1

.022

0°

0°

STB

Ormco

Lower premolar

.018

0°

0°

Resolve VS 2D

GAC Dentsply

4.1

.018

0°

0°