Mark
Yato
Symbol
YT-03314
Series
GRD
Material
CrV
Application
for mounting male thread connectors (nipples), heating valves, lower shut-offs on the return of radiators and valve extensions
Surface finishing
chrome | satin
Handle material
TPR
Kit contents
internal ratchet | step wrench
Type
inside
Number of teeth
thirty
Size
3/8 "(9.6 mm) | 29/68" (11.6 mm) | 1/2 "(12.6 mm) | 21/32" (16.4 mm) | 27/32 "(21.0 mm)
Handle
straight
Tool holder size
1/2 "(12.7 mm)
Driver size
1/2 "(12.7 mm)
Step wrench sizes 3/8 "(9.6 mm) / 29/68" (11.6 mm) / 1/2 "(12.6 mm) / 21/32" (16.4 mm) / 27 / 32 "(21 mm) with 1/2" drive made of high quality CRV steel. It has a cut on both sides for studded screw connections.

The ratchet made of high quality CRV steel has a ratchet mechanism with 30 teeth of a strong and durable structure. The through construction with a 1/2 "drive allows you to change the direction of work by turning it 180 °. The non-slip handle with an ergonomic shape increases the comfort of work.

Step wrench for screw connections with a ratchet is used to install:
- connectors with external thread (nipple)
- heating valves
- lower shut-offs on the returns of the radiators
- valve extensions