194° - IRWIN RECORD 135 SERIES SASH CLAMP 48" (1219MM) - £15.99 @ Screwfix (C&C)

Ebay - Free-to-Collect items listing

£15.99 - Screwfix
This is reduced at SCREWFIX Click and collect to only 15.99 from 38.99. Around 50+ elsewhere.

36" (914mm) for 14.99