Stanley SURFORM BLOCK PLANE 1kg Yellow SKU: 251756 MODEL: 5-21-104 Error. try again later You've successfully joined the club $ 24 .86 each Available on orders $50 to $1500.More info × Mitre 10 Variants Stanley 5-21-104 - Uses all types of 140mm long blades. The product can be operated with a single hand and is very easy to use. It also has a lightweight plastic molded body. Features and benefits Lightweight plastic moulded body for strength and durability. Fitted with replaceable fine cut blade - ideal for edges and confined work spaces. Thumb screw for quick blade release - no tools required.