Polymarine, care and repair accessories for inflatable boats, dinghys and RIBs, weaver snap davits

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Insta-Lock Extendable Arms

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Extendable holdout arm, with midpoint adjustment and locking nut. 5 different lengths

Insta-Lock Extendable Arms

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Extendable holdout arm, 5 different lengths for use with the Insta-Lock System. High grade stainless arms are adjustable and designed to secure the inflatable boat in its raised position on davits at 90 deg. to the main vessel. Size 46 cm to 60 cm: Size 61 cm to 76 cm: Size 92 cm to 106 cm: Size 107 cm to121 cm: Size 122 cm to137 cm: