Thru Hulls

● Made of brass with a highly polished chrome plated finish. ● Two vent holes. Monel fire screen ● Hose: 5/8" or 9/16" ● Max Hull Thickness: 1/2" read+

● Can be used for plumbing or aerator systems.  ● Made of white high impact plastic for corrosion resistance ● Hose: 19 mm read+

● Durable strainers to prevent debris from clogging baitwell drains and aerator pumps. Formed on acetal plastic ● Caution: Aerator pump must be secured with aerator attachment nut prior to installing strainer. ● 19 mm thread fits with the: Attwood Thru-Hull with Strainer read+

Thru-Hulls Elbow 90º with Hose Barb for 1" and 1 1/4" read+

Ref.: Size A B Ø C Ø D  Ø E 1732440 3/8" 53 mm 42 mm 35 mm 11,5 mm 17 mm 1732441 1/2" 60 mm 48 mm 40 mm 14,5 mm 21 mm 1732442 3/4" 66 mm 54 mm 49 mm 18,5 mm 26 mm 1732443 1" 70 mm 58 mm 55 mm 26 mm 33 mm 1732444 1" 1/4 78 mm 66 mm 65 mm 32 mm 42 mm 1732445 1" 1/2 79 mm 66 mm 7... read+

• Body & nut: Made of glass reinforced PA • Washer: Made of PA • Tested according to ISO 9093 standard • Available in white colour • Thread Ø (A) according to BSP thread dimensions Installation Instructions: • All types of standard bedding compounds and epoxy or polyester resins can be used for the installation. • Mark the position inside and outside the hull.... read+

Thru-hull, 90 degree angled with low flange.   Reference Thread (G) ØU ØB ØB1 H H1 ØQ ØR SW Weight THRH25BL 1 1/2" 25 mm 20 mm 38 mm 63 mm 74 mm 74 mm 63 mm 53 mm  0.090 kg THRH28BL 1 1/2" 28 mm 20 mm 38 mm 63 mm 74 mm 74 mm 63 mm 53 mm  0.090 kg read+

Thru-hull, 90 degree angled with high flange.   Reference Thread (G) ØU ØB ØB1 H H1 ØQ ØR SW Weight THRH25BH 1 1/2" 25 mm 20 mm 38 mm 64 mm 74 mm 74 mm 66 mm 56 mm  0.094 kg THRH28BH 1 1/2" 28 mm 20 mm 38 mm 64 mm 74 mm 74 mm 66 mm 56 mm  0.094 kg read+

Long model made of nylon/fiberglass. Specifications Reference Ø A mm Thread B Ø B mm C mm D mm E mm Version Check valve 17.319.17 19/20 1" 3/8 35 54 86 144 With hose connector no 17.319.18 29/32 1" 3/8 35 54 86 152 With hose connector no 17.319.23 52 2" 1/4 57 73 45 122 With hose connector Yes 17.319.19 38 2" 1/4 57 73 95 165 With hose connector no 17.319.22 38 2" 1/4... read+

White nylon through hull drains with mirror polished stainless steel front visible ledge and 90° hose adaptor Specifications Reference Version Thread Ø A mm B mm C mm D mm 17.322.52 All nylon 1/2" 16 45 42 37 17.322.53 All nylon 1"" 20 44 47 49 17.322.54 All nylon 1"" 25 46 47 49 17.322.55 All nylon 1"" 29/32 40 70 56 17.328.02 Nylon with stainless steel head 1/2" 16 45 ... read+

Supplied with mirror polished ground connections. Specifications Reference Thread A mm B mm C mm D mm Ø mm 17.524.01 1/2” 18 28 60 38 19 17.524.02 3/4” 24 36 68 50 24 17.524.03 1” 30 33 72 55 31 17.524.04 1” 1/4 38 39 77 65 39 17.524.05 1” 1/2 44 40 78 72 44 read+

Ref.: Size A B Ø C Ø D  Ø E Ø F 1742300 3/8" x 15 mm 52 mm 20 mm 35 mm 11,5 mm 17 mm 15 mm 1742301 1/2" x 19 mm 60 mm 22 mm 40 mm 14 mm 21 mm 18 mm 1742302 3/4" x 24 mm 63 mm 19 mm 48 mm 23 mm 26 mm 23 mm 1742303 1" x 30 mm 72 mm 26 mm 55 mm 25 mm 33 mm 30 mm 1742304 1" 1/4 x 38 mm 78 mm 31 mm 65 mm 32 mm 42 mm 38 mm 1742305 1" 1/2 x 45 mm 81 mm 45 mm 73 mm 39 mm 48 mm 45 m... read+

Ref.: Size A B Ø C Ø D  Ø E Ø F 1742400 3/8" x 15 mm 52 mm 20 mm 35 mm 10 mm 17 mm 15 mm 1742401 1/2" x 18 mm 60 mm 23 mm 40 mm 15 mm 21 mm 18 mm 1742402 3/4" x 23 mm 63 mm 20 mm 48 mm 20 mm 26 mm 23 mm 1742403 1" x 30 mm 69 mm 29 mm 51 mm 26 mm 33 mm 30 mm 1742404 1" 1/4 x 38 mm ... read+