CONTACT Glass Block Supply (877) 427-8775 – Let’s discuss your project. We can answer your questions. Need help finding the perfect glass block product, materials or tools for your project? Reach out to us. Your Name (required) Your Email (required) Subject Your Message Find The Right Glass Block For You Quick View Select options White Vinyl Channel $13.21 Clear Quick View Add to cart Universal Stainless Steel Anchor Clip $3.39 Quick View Select options Glass Block Mortar Spacers $7.30 Clear Quick View Select options Thinline 3″/ Basic Line – Horizontal Vinyl Spacer FROM $3.92 $8.76 Clear