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Petzl Tandem Speed Double Pulley - #P21 SPE

Petzl Tandem Speed Double Pulley - #P21 SPE
SKU: PTZ-P21SPEMPN: P21 SPEGTIN/EAN: 3342540041868
  • USUALLY SHIPS: 3 - 5 Days
  • Made in France
Purchase over $300 of Petzl products and use Promo Code: PETZL10 to receive a 10% discount off your order total! *Restrictions may apply

Product Description

Double pulley designed for Tyrolean traverses on cable or rope, the Tandem Speed has stainless steel sheaves mounted on sealed ball bearings for excellent efficiency. It accepts up to three carabiners to facilitate maneuvers.

  • Stainless steel sheaves for excellent durability
  • Sheave mounted on sealed ball bearings for excellent efficiency
  • Accepts up to three carabiners to facilitate use
  • 95% efficiency
  • Use with rope or cable


Wire Rope Size
3/8" - 7/16"
Rope Size
3/8" - 1/2"
Sheave Size
WLL (lbs)
2,248 (10 kN)
Weight (lbs)
Weight (g)

Questions & Answers

1 Question & 1 Answer
from Noble, OK asked:
February 10, 2019
What does the 270 Weight (g) stand for?
1 Answer
That is simply the weight of the unit in grams, which equals about 0.6 lbs.
Submitted by: WRS on February 10, 2019

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Safety Notice

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Although Westech Rigging Supply strives to manufacture and sell the highest quality rigging and safety gear, use of the gear is dangerous if not used correctly by competent trained professionals. Westech Rigging Supply disclaims any liability resulting from the misuse of its rigging and safety gear. Please take a moment to more thoroughly review our disclaimer.

Westech Rigging Supply rigging and safety gear is only intended to be used by competent trained professionals. Misuse of the rigging and safety gear can result in serious injury up to and including loss of life. As such, Westech Rigging Supply disclaims liability for any misuse or incorrect product selection by our customers.

Rigging and safety gear purchased from Westech Rigging Supply should be used in strict accordance with all industry and OSHA standards. At no time should rigging or safety gear be used beyond its certified load ratings (aka Working Load Limits). Normal wear and tear should be expected with use of rigging and safety gear; therefore, all gear should be thoroughly inspected before each and every use. Worn or unsafe rigging and safety gear should never be used.