Growler Rear Step Starting Platform, Single Post [Part#21657]

Growler Rear Step Starting Platform, Single Post [Part#21657]

Growler Rear Step Starting Platform, Single Post [Part#21657]

The Spectrum Aquatics Growler Single Post Starting Block is a World Aquatics-compliant competition starting block designed to provide swimmers with a larger, more stable starting platform for confident, powerful starts. Built from premium stainless steel, the Growler combines exceptional durability with a clean, modern single-post design, making it an ideal choice for both competitive swim meets and daily training.

The Growler features an oversized 32" x 25" one-piece LDPE platform with a molded, non-slip surface that delivers outstanding traction without exposed bolts or hardware. The larger platform gives swimmers additional room to establish a comfortable starting position, while the textured surface promotes confidence in every start.

Facilities can choose from side-step or rear-step configurations to best fit their pool layout and swimmer preferences. The side-step model accommodates anchor setbacks from 18 to 40 inches, while the rear-step version fits setbacks from 30 to 40 inches, providing exceptional installation flexibility for both new construction and renovation projects.

Constructed to withstand the demands of commercial aquatic facilities, the Growler is available in multiple platform colors with large, easy-to-read lane numbers that enhance visibility during competition. Its stainless steel construction ensures years of dependable performance in both indoor and outdoor environments.

The Growler Single Post Starting Block is an excellent choice for high schools, colleges, universities, municipal aquatic centers, competitive swim clubs, YMCAs, and community recreation facilities looking for a durable, competition-ready starting block with an oversized platform and flexible installation options.

Compliant with World Aquatics, USA Swimming, NCAA, and NFHS regulations, the Spectrum Aquatics Growler Single Post Starting Block delivers the strength, stability, and performance trusted by coaches, swimmers, and aquatic professionals around the world.

Features

• Large 32″ x 25″ single piece LDPE platform with molded-in, non-slip surface- no exposed bolts or hardware
• 10″ x 8″ access step with molded-in, non-slip surface available in side or rear
• Side step accommodates anchor setbacks of 18″ to 40″
• Rear step accommodates anchor setbacks of 30″ to 40″
• Available in red, blue, green, yellow, white
• Easy-to-read, large numbers
• Complies to World Aquatics, USA and NCAA Swimming, and NFHS regulations

Accessories

Read our latest Blog: Stainless Steel Swimming Starting Blocks FAQ

Support for Growler Rear Step Starting Platform, Single Post
Manuals
Name Download
Single Post Anchor Manual (21700) Download
Growler Starting Platform Owners Manual (21657/ 21653) Download
Starting Platform Maintenance Tips Download
Specifications and Drawings
Name Download
Spectrum Standard Warranty Download
SPEC - ANCHOR - SINGLE POST - 21700 (.pdf) Download
SPEC - ANCHOR - SINGLE POST SET TOOL 2 - 35033 (.pdf) Download
Competitive Pool Equipment Brochure Download
POWDER COAT-SPEC Download
SPEC - STARTING PLATFORMS - GROWLER - REAR - 21657 (.dwg) Download
SPEC - STARTING PLATFORMS - GROWLER - REAR - 21657 (.pdf) Download
SPEC - ANCHOR - 6in SQUARE 2.5in - 193401 (.dwg) Download
SPEC - ANCHOR - 6in SQUARE 2.5in - 193401 (.pdf) Download
Videos
Spectrum Starting Platform, 2022
Spectrum Aquatics Starting Platforms, 2019
How our Spectrum Aquatics Expansion Post Works
Polishing Your Stainless Steel

If you don’t find the support you’re looking for here, visit our support page or contact our support team for a specific request.