Chinook SDM Extension Aluminium U.S-Base

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SKU: Chin_Sdm_Ext_Alu_US Category:


Chinook Standard Diameter Extension Aluminium U.S Base

(Cup and pins style)


Probably the most highly regarded extensions on the market.

Large brass rollers significantly reduce friction and give easy down hauling.
Fully adjustable, easy to use slim line snap-on collar.
Two small molded ramps on bottom of extension which automatically press in the US Cup push pins when connecting to base.
Finished in a stunning blue anodized outer coating.
Highly visible and durable height adjustment markings.
High grip clam cleat and quality downhaul rope.
Room to store excess downhaul rope up extension.


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