Groco Spanner Wrench / Deck Plate Key -:- Holds knots firmly

Holds knots firmly

and other items suffer the corroding effects of rain

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Alloy Sheave

Groco Spanner Wrench / Deck Plate Key -:- Holds knots firmlyGroco Spanner Wrench Deck Plate Key. ARG, SS, SD and BVS series strainer caps have holes for use with SW 2531 spanner wrench to loosen the cap during maintenance of the cap seals or servicing the filter basket. (Hand tightening provides a sufficient seal for threaded caps). Do not use SW 2531 to tighten non metallic caps. Cast bronze with stainless steel pins to fit 1 4" (6. 35 mm) and 5 16" (7. 94 mm) holes Opens to service deck plates or strainer