3/8 Inch to hex 7/32 Inch key with connection to 3/8" Socket Wrench1st class quality tool from the German brand Stahlwille. Ideal to remove the swivel retainer of the Scubapro MK25 & MK10 first stages.3/8 Inch to hex 7/32 InchSKU: 1800-SST-003€25.00PriceQuantityAdd to Cart