Gorilla Builders Bog 937g Grey SKU: 370553 MODEL: 01414 Error. try again later You've successfully joined the club $ 22 .89 each Available on orders $50 to $1500. More info × Mitre 10 MAvailable at Mitre 10 MEGA stores. Variants Gorilla Builders Bog is a two component polyester putty based on unsaturated polyester resins. Features and benefits 2 component polyester putty. Fills and repairs tears, bumps and cracks. Fills scratches on wooden surfaces. Easy to apply. Fast drying. Permanent bond.