![GROCO 2-1/2″ Slotted Hi Speed Thru-Hull w/Nut [HSSLTH-2000-W]](https://www.durablemarinebattery.com/wp-content/uploads/2026/08/groco-2-1-2-slotted-hi-speed-thru-hull-w-nut-hsslth-2000-w.webp)
Description
2-1/2″ Slotted Hi Speed Thru-Hull with NutFeatures:
- 2-1/2″ NPSM / NPT combination thread
- C83600Bronze
- With Nut
- Slotted
Specifications:
- Hose Size: 2-1/2″
- Material: Bronze
- Box Dimensions: 4″H x 4″W x 5″L WT: 2.1 lbs
- UPC: 742985194335
View AllClose
![Ancor 24-22 Gauge Heat Shrink Step-Down Multi-Wire Connectors – 25-Pack[320025]](https://www.durablemarinebattery.com/wp-content/uploads/2026/08/ancor-24-22-gauge-heat-shrink-step-down-multi-wire-connectors-25-pack-320025.webp)
![SmartPlug 50 Amp 50 Dual Configuration Cordset w/Marina Park Power End [C50504]](https://www.durablemarinebattery.com/wp-content/uploads/2026/08/smartplug-50-amp-50-dual-configuration-cordset-w-marina-park-power-end-c50504.webp)
![Blue Sea 1221 12V DC Main + 19 Positions w/Digital Meter[1221]](https://www.durablemarinebattery.com/wp-content/uploads/2026/08/blue-sea-1221-12v-dc-main-19-positions-w-digital-meter-1221.webp)
![Xantrex Conext Combox Communication Box f/Freedom SW Series Inverters/Chargers[809-0918]](https://www.durablemarinebattery.com/wp-content/uploads/2026/08/xantrex-conext-combox-communication-box-f-freedom-sw-series-inverters-chargers-8.webp)
![Dometic 25 Insulated Flex R4.2 Ducting/Duct – 4″ [9108549910]](https://www.durablemarinebattery.com/wp-content/uploads/2026/08/dometic-25-insulated-flex-r4-2-ducting-duct-4-9108549910.webp)