Single Ended 20mm Wide x 40mm Deep, Overall Length 250mm, Single Ended 40mm Wide x 60mm Deep, Overall Length 250mm, Single Ended 60mm Wide x 80mm Deep, Overall Length 250mm, Double Ended 50mm Wide x 60mm Deep & 60 Wide x 80mm Deep, Overall Length 250mm, Single Ended 50mm Wide x 70mm Deep, Overall Length 250mm, Double Ended 32mm Wide x 51mm Deep & 38 Wide x 50mm Deep, Overall Length 250mm, Double Ended 44mm Wide x 51mm Deep & 51 Wide x 51mm Deep, Overall Length 250mm