Roller Door Parts 40mm Guide Lug Previous40mm Guide top Stopper NextChain Guide 40mm Guide Lug 40mm Guide Lug $5.66 Lug to slide into the side of 40mm Roller guides to secure them into place. Quantity: Add To Cart Facebook0 Twitter Pinterest0 You Might Also Like + Add ons Domestic Roller Door Clamp - Plastic $2.61 40mm Guide top Stopper $7.11 Chain Guide $118.90 Industrial Roller Sliding Lockset pair $53.91 Industrial Roller Clamp $33.35