Description
The RCF AC-4PIN-HDL20-R is a set of four stainless steel quick back lock pins designed specifically for the HDL 20-A and HDL 18-AS array systems. These long rear pins provide a secure and reliable locking mechanism, essential for the stability and performance of your audio setup. As a D Line approved original accessory, these pins ensure quick and safe connections, making them a vital component for professional audio installations.
These quick back lock pins are essential for the secure and efficient setup of your RCF HDL 20-A and HDL 18-AS array systems, providing peace of mind with their robust construction and reliable performance.
Product Specifications:
Product Type: Quick Back Lock Pins
Compatibility: RCF HDL 20-A and HDL 18-AS array systems
Material: Stainless steel
Pieces: 4
Product Width: 21 mm / 0.83 inches
Product Diameter: 9 mm / 0.35 inches
Product Weight: 0.5 lbs.
Shipping Weight: 1 lbs.
Shipping Dimensions (D x H x W): 6" x 4" x 3"
Financing Options
Hassle-Free Financing Available
Get the gear you need now and pay over time. Perfect for working DJs, artists, and sound pros who need pro-grade speakers, lighting, and cases to stay competitive.
- Shop Pay & Afterpay for instant financing right at checkout
- Acima, Synchrony, Progressive & Snap lease-to-own and financing options
- Fast approvals so you buy today and pay monthly
Military & First Responder Discounts
We're proud to support those who serve. Active-duty military, veterans, and first responders qualify for a special discount on your gear. See our Military Discount details here and how to redeem.

