ER20M Wrench Collet Chuck Spanner with ER20M Collet Nut for CNC Milling Chuck Holder Lathe -2pcs Outdoor Decorations & Lights The 1 male to 1/2

The 1 male to 1/2 female adapter size ensures secure connection between different pipe ends

durability and flexibility with a smooth surface that won't squeeze your ears for long term wear

making them ideal for hanging heavier items such as large planters

Screen Type: 1

Packaging Content: 1* Velvet Ring Storage Box

ER20M Wrench Collet Chuck Spanner with ER20M Collet Nut for CNC Milling Chuck Holder Lathe -2pcs Outdoor Decorations & Lights The 1 male to 1/2Material The Collet Chuck Wrench is made of carbon steel with high strength and hardness. The collet nut is made of cast steel. Function The wrench is used to fasten or remove collect clamping nuts on machine tools and machinery. Dimension Wrench Opening Width: 0. 37" 16. 5mm; Total Length: 5. 3" 135mm ; Nut Hole Diameter : 16mm 0. 63"; Pitch of Thread : M24 X P1; Total Size(Approx.) : 1. 1" 28mm x 0. 75" 19mm(D x L) Convenient Wrench could be hang on