Partager : Expanding plug for thru-hull Expanding plug for thru-hull EN ISO 11812:2001-7.4 compliant(except grey model ref. 45305) Add to Wishlist Models Ref. Model Compliant with 62170 Black, Ø 22 mm EN ISO 11812:2001-7.4 62171 Black, Ø 25 mm EN ISO 11812:2001-7.4 62172 Black, Ø 35 mm EN ISO 11812:2001-7.4 All products in the range