Boston Acoustic Foam Repair Kits Boston A40 6.5" Kit (4 5/8" cone size) $17.50 This kit fits most standard Boston A40 (series I) woofers with cone diameter of 4 5/8". Boston changed woofers between series I and series II. Check the measurements below to verify that this kit will fit your woofers. KIT# 65A458 The kit includes: 2 - 6.5" foam surrounds 2 - Dust caps* 1 - 24 minute Instructional DVD or DVD Video 1 - .5 ounce bottle adhesive 3 - Plastic Shims 1 - Brush Applicator Cotton Swabs Printed Instructions Foam Measurements A: 6 3/16" (15.7 cm) B: 5 5/8" (14.3 cm) C: 4 5/8 (11.8 cm) D: 4 1/4" (10.8 cm) Outside diameter can be trimmed as needed United States - Shipping is $6.00 (Priority mail) Dust Cap Size 1.625" 2.125" 2.75" Boston A40 6.5" Kit (Series II) $17.50 This kit fits standard Boston A40 Series II woofers with cone diameter of 4 3/4". Boston changed woofers between series I and series II. Check the measurements below to verify that this kit will fit your woofers. KIT# 65A458II The kit includes: 2 - 6.5" foam surrounds 2 - Dust caps* 1 - 24 minute Instructional DVD or DVD Video 1 - .5 ounce bottle adhesive 3 - Plastic Shims 1 - Brush Applicator Cotton Swabs Printed Instructions Foam Measurements A: 6 3/16"* (15.7 cm)* B: 5 1/2" (13.9 cm) C: 4 3/4 (12.2 cm) D: 4 1/2" (11.3 cm) * Outside diameter can be trimmed as needed United States - Shipping is $6.00 (Priority mail) Dust Cap Size 1.625" 2.125" 2.75" Boston 8" Standard Foam Kit (6" cone size) $18.50 This kit fits many standard 8" woofers found in the A60 and A70 and many of the Boston Acoustic T series speaker systems. Cone diameter will be approximately 6". KIT# 8Boston828 The kit includes: 2 - 8" Boston Style foam surrounds 2 - dust caps 1 - 24 minute Instructional DVD or DVD Video 1 - 1 ounce bottle adhesive 3 - Plastic Shims 1 - Brush Applicator Cotton Swabs Printed Instructions Foam Measurements A: 7 3/4"* (19.8 cm)* B: 7 1/8" (18 cm) C: 6 1/16" (15.5 cm) D: 5 1/2" (14.2 cm) * Outside diameter can be trimmed as needed United States - Shipping is $6.00 (Priority mail) Dust Cap Size 1.625" 2.125" 2.75" 3.75" Boston 10" A100/A150/A200 Foam Repair Kit $19.50 This kit fits the standard 10" woofers found in the Boston A100, A150 and A200 speaker systems. Cone diameter will be approximately 7 5/8". KIT# 10A758 The kit includes: 2 - 10" Boston Style foam surrounds 2 - dust caps 1 - 24 minute Instructional DVD or DVD Video 1 - 1 ounce bottle adhesive 3 - Plastic Shims 1 - Brush Applicator Cotton Swabs Printed Instructions Foam Measurements A: 9 3/4"* (24.5 cm)* B: 8 3/4" (22.4 cm) C: 7 5/8" (19.5 cm) D: 7" (17.7 cm) * Outside diameter can be trimmed as needed United States - Shipping is $6.00 (Priority mail) Dust Cap Size 2.125" 2.75" 3.75" 4.5"