Superior Parts M745H2 Rafter Spring Hook With 2 Hole Bracket / Retractable Nail Gun Hanger for Hitachi NR83A
Superior Parts M745W Spring Loaded Rafter Hook/Retractable Nail Gun / Saw Hanger with UNIVERSAL BRACKET for Hitachi NR83A and Skil Worm Drive Saw (HD77) – WIDE VERSION - Walmart.com
Toolhangers Unlimited Original Retractable Saw Hanger (Red #21087) - Hook Accessory for Skil Wormdrive Saws - Hole Saws - Amazon.com