Used on boat fuel tanks and water tanks as a tank breather and pressure relief, fitted with flame arrestor gauze to comply with the BSS standards for marine tanks. Also stops spiders getting in your water tanks.

---  1/2" BSP male thread In Brass or Chromed Brass ---
32mm diameter, overall height 28mm, threaded portion 13mm high, 'head' 15mm high. 2 Vent holes 9.5mm diameter. With flame arrestor gauze.

---1" BSP Thread 3/4" BSP Hosetail With Nut & Washer In Brass or Chromed Brass ---
Two 12mm Vent holes with flame arrestor gauze1" BSP Male Thread. Threaded Portion 23mm Long, 30mm Nut, 32mm Diameter 'Head', 15mm Tall, Overall height 67mm, Hosetail 23mm Long,  Hosetail 20mm Width, Weight - 176g

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All products are sent using Royal Mail 2nd Class (economy) services in the UK and also shipped globally using eBays in-house worldwide delivery services.(Sorry I don't set the prices) Generally my last dispatch of the day is around 2pm GMT so orders before this time should be in the post the same day. All items are presented to my local post office where a postal receipt is obtained and will be available upon request. All items are sent at the buyers risk unless you contact me to arrange postal services by recorded delivery BEFORE completing your transaction.

I am very happy to combine postage on multiple items, should you buy more than one item just ADD each of these into your basket, then when your ready to pay, the shipping discount will be applied across the multiple items in your basket. Combined shipping only applies when all items purchased are paid for in one payment. Please check the ebay help section for more info on combined shipping rules and regulations. 

If for any reason you are not happy with your purchase please contact me to arrange a return. All returns must be received within 14 days of purchase and in the same condition as was received. A full refund can then be arranged, but it WILL NOT include postage.

Many more professionally restored rare and historic horse brasses, brass ornaments, genuine marine canal boat chandlery, vinyl records and hand crafted items are available on my ebay shop, many thanks for looking!