Product Description Parallel and Block Sets Metric Parallel Sets Inch Parallel Sets (4 /7 /8 /9 /10 /12 /14 /24 pairs Set), Angle Block Sets, 1-2-3 or 2-4-6 Block Sets Wavy Parallel Set. We manufacture various Parallel Sets and Wavy Parallel Sets, for details, please further visit our website. A. Wavy Parallel Sets Order No. 637-7400 9 pairs set 1/2'' to 1-1/2'' by 8th. 0002'' Order No. 637-7451 8 pairs/set, 9mm to 23mm by 2mm Order No. 637-7461 8 pairs/set, 25mm to 39mm by 2mm B. Adjustable Parallel Sets, 6PCS/Set Order No. 637-7508 3/8-2-1/4'' C. Metric Parallel Sets Order No. 637-7777 set 7 pair 0.005mm, 8.5x10x150mm, 8.5x15x150mm, 8.5x20x150mm, 8.5x24x150mm, 8.5x30x150mm, 12.6x38x200mm, 12.6x44x200mm Order No. 637-7972 8 pair set, 8x120mm (12, 17, 22, 25, 28, 32, 36, 38mm), Parallel +-0.005mm Order No. 637-7974 8 pair set, 8x160mm (12, 17, 22, 25, 28, 32, 36, 38mm), Parallel +-0.005mm Order No. 637-7976 8 pair set, 8x200mm (17, 22, 25, 28, 32.36, 38, 43mm), Parallel +-0.005mm Order No. 637-7970 9 pair set, 4x160mm (10 to 42 step by 4mm), parallel +-0.005mm Order No. 637-7968 9 pair set, 4x100mm (10 to 42 step by 4mm), parallel +-0.005mm Order No. 637-7962 12 pair set 10x120mm (14 to 32 by 2mm & 35mm, 40mm), Parallel +-0.005mm Order No. 637-7960 14 pair set 10x150mm (14 to 32 by 2mm & 35 to 50 by 5mm), Parallel +-0.005mm Order No. 637-7964 20 pair set Lenght 100mm, 2x(5-20), 3x(6-21), 4x(-22), 5x(8-23), 6x(9-24), all step by 5mm, parallel +-0.005mm Order No. 637-7966 24 pair set Length 150mm, 8x(11-36), 10x(13-38), 12x(15-40), 14x(17-42), all step by 5mm, parallel +-0.005mm Order No. 637-7967 24 pair set Length 125mm, 8x(11-36), 10x(13-38), 12x(15-40), 14x(17-42), all step by 5mm, parallel +-0.005mm D. Inch Parallel Sets Order No. 637-7532 3/16'' 4 matched pairs 0.0003, in wooden case Order No. 637-7032 3/16'' 4 matched pairs 0.0003, in plastic case Order No. 637-7538 3/16 & 1/2'' 4 matched pairs 0.0003, in wooden case Order No. 637-7038 3/16 & 1/2'' 4 matched pairs 0.0003, in plastic case Order No. 637-7534 1/2'' 8 matched pairs 0.0003, in wooden case Order No. 637-7034 1/2'' 8 matched pairs 0.0003, in plastic case Order No. 637-7536 1/2'' 4 matched pairs 0.0003, in wooden case Order No. 637-7036 1/2'' 4 matched pairs 0.0003, in plastic case Order No. 637-7535 1/4'' 9 matched pairs 0.0001", in wooden case Order No. 637-7035 1/4'' 9 matched pairs 0.0001", in plastic case Order No. 637-9132 20 pair set 1/32" thin 1/2"through 1-11/16" heights in 1/16". 0002" parallels Order No. 637-9032 20 pair set BLUE 1/32" thin 1/2"through 1-11/16" heights in 1/16". 0001" parallels Order No. 637-9033 20 pair set BLACK 1/32" thin 1/2"through 1-11/16" heights in 1/16" +/-. 0001" parallels Order No. 637-9034 20 pair set BLUE 1/32" thin 1/2"through 1-11/16" heights in 1/16". 0001" parallels Order No. 637-9035 20 pair set BLACK 1/32" thin 1/2"through 1-11/16" heights in 1/16" +/-. 0001" parallels