YT-03317 Stepped spanner for union nuts 1/2"

Description

Designed for:
- connectors with external thread (nipple)
- heating valves
- lower cut-offs on radiator returns
- valve extensions

Stepped spanner sizes:
3/8 inch (9.6 mm)
29/68 inch (11.6 mm)
1/2 inch (12.6 mm)
21/32 inch (16.4 mm)
27/32 inch (21 mm)

Fits a standard 1/2" ratchet
Has slots on both sides for threaded connections
Made from CrV steel


Weight, kg0.162
Drive square, in1/2
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