Brand New Streamline GB-509-40 48 in. x 36 in. Alcove Acrylic Shower Pan Base
Value & Price Guide

The Streamline GB-509-40 is a 48-inch by 36-inch alcove acrylic shower pan base featuring a glossy white finish and a left-hand drain configuration. It is constructed from 100% pure acrylic sheets for durability and color retention, featuring a textured floor surface for slip resistance. The unit includes an ABS drain kit with a stainless steel cover.
Current value
$60 - $150
Condition
New
Sales tracked
14 listings
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Recent listings & comparables
Based on marketplace listings similar to this item

SlimLine 48ร36 in Alcove Shower Pan Base White Center Drain
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Safety 60"Dx 36"W Acrylic Shower Base Glossy White Finish Bathroom Shower Pan
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Alcove Shower Pan Base 48ร34 in High Gloss White Center Drain B12135
$292.99

36 in.Dx 36 in.W Easy To Clean Shower Bases Glossy White Finish Shower Pan
$211.99

Glossy White Finish 60 in.Lx 36 in.W Shower Base Easy to Clean Shower Pan Base
$265.99
What affects the value?
Key factors collectors and buyers usually evaluate
Condition and packaging
Mint in package examples usually command a premium over loose items with card wear, creases, or yellowing.
Edition rarity
Specific runs and harder-to-find variants generally sell higher than common releases from the same year.
Buyer demand
Recent buyer activity changes quickly. Comparable sold listings are a better signal than asking prices.
Completeness
Original packaging, inserts, and cleaner presentation can materially improve resale value.
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Frequently asked questions
Hero Stuff analyzes thousands of recent sales across multiple marketplaces to provide you with an accurate, real-time price range for your item. We take into account the condition, completeness, and current market trends.
The most significant factors are the condition of the item, whether you have the original box and accessories, and the current market demand. Items in "Like New" or "Mint" condition typically sell for more.
The best places to sell depend on your item. Generally, eBay, Facebook Marketplace, and Mercari are top choices for electronics and collectibles. Hero Stuff helps you list across these platforms efficiently.
Check recent sold listings rather than active asking prices. Hero Stuff does this automatically for you, filtering out outliers to give you a realistic expectation of what your item will sell for.
An item is considered "New" only if it is still factory sealed. Having the original packaging and accessories can increase resale value by 15-20% compared to the loose item alone, as it appeals to collectors and gift buyers.
This Brand New Streamline GB-509-40 48 in. x 36 in. Alcove Acrylic Shower Pan Base value and price guide is based on verified marketplace listing data and comparable item analysis. Prices shown are market-informed and can change over time.
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